EurekaMag Full Text Articles Chapter 14,429

Reiss, F.; Szilagyi, G. 1965: Ecology of Yeast-Like Fungi in a Hospital Population: Detailed Investigation of Cryptococcus Neoformans. Archives of Dermatology 91: 611-614

Busa, V.; Hernandez, N.L. 1970: Ecology, biology and epizootiology of helminths of the domestic fowl (Gallus gallus f. domestica). Revista Cubana de Ciencias Veterinarias 1: 41-59

Bennett, S.W. 1966: Ecology, economy and society in an agricultural region of the Northern great Plains. Contribution Comm. Desert Arid Zones Res. S.-west. Rocky Mount. Dev., A.A.A.S. N. M ex. St. Univ., University Park, 9, 33-56

Borhidi, A. 1970: Ecology, interspecific competition and plant association of Phragmiies communis and taxonomy of reeds of brackish water. Acta hot. hung, 16: 1/2, 1-12

Chauvet, G.; Gillies, M.T.; Coz, J.; Adam, J.P.; Mouchet, J. 1968: Ecology, physiology and behaviour of the vectors of human and animal malaria in the Ethiopian Region. Cah. O.R.S.T.O.M. 6(3-4): 265-272

Ogilvie, W.L. 1970: Ecomonic aspects of integrating Poplar growing with beef production on the north coast of New South Wales. Aust. For. Res 5(1): 37-46

Mustafaev, I.D.; Kovdyseva, L.V. 1970: Ecomorphological classification of macaroni wheat in the Azerbaijan SSR. Vestn. sel'sko-hoz. Nauk. (Rec. agric. Sci.), 6: 13-21

Tsuchiya, K. 1970: Econometric analysis of agricultural investment. Choki Kinyu, Tokyo 7(3): 34-47

Harris, D.J. 1964: Econometric analysis of household consumption in Jamaica. Social econ. Stud, Kingston 13(4): 471-87

Kristianslund, I. 1964: Econometric analysis of the (Norwegian) potato market in the early potato season. (Meld. Inst. Driftslaere & Landbruk-s0kon. No. 20.). Meld. Norges Landbruksh 0gskole, Vollebekk 43(5): 1-50

Tyrchniewicz, E.W.; Schuh, E. 1969: Econometric analysis of the agricultural labor market. Am. J. agric. Econ, Urbana, Ill. 51(4): 770-87

Petit, M.J. 1965: Econometric analysis of the feed grain livestock economy. Dissertation Abstracts 26(9): 5087-8

Tolpekin, S. 1967: Econometric methods for optimal location of farm buildings on collective and state farms. Ekon. sel'.Hoz, Moskva 43(7): 73-91

Agarwala, R.; Ball, R.J. 1970: Econometric model building for the egg market in the UK. Fm Economist, Oxford 11(12): 537-55

Leopold, A.; Wdowiak, J.; Zekouski, Z. 1971: Econometric model of nutrition. Gospod. Planowa., Warszawa. 1: 9-15

Gruber, J. 1969: Econometric models of the Cowles-Commission type: building and interpretation. Okonometrische Modelle des Cowles-Commission-Typs: Bau und Interpretation, Hamburg, Bulgaria: Verlag Paul Parey., 319

Soliman, M.A. 1971: Econometric models of the turkey industry in the United States. Canadian Journal of Agricultural Economics. Ottawa 47-60

Gruber, J. 1966: Econometric simultaneous equation models of the cattle cycle in the United States and the three selected regions. Dissertation Abstracts 26(7): 3666-3667

Barreto, L.S. 1970: Econometric studies in North American forestry. Revista de Ciencias Agronomicas, Lourenco Marques. 3B: 1, 3-13

Tendulkar, S.D. 1969: Econometric study of monthly consumption expenditures in rural Uttar Pradesh. Am. J. agric. Econ. Urbana, Ill 51(1): 119-37

Faure, H. 1967: Econometric study of the demand for meat (in France). Consommation, Paris 14(1): 3-26

Sengupta, J.K.; Sen, A. 1969: Econometric supply functions for rice and jute. Arthaniti. Calcutta 12(1/2): 1-40

Sotan, S.; Hartia, S. 1965: Econometric-mathematical models for the distribution and specialization of agricultural production. Revta Statist, Bucuresti 12: 31-40

Henon, R. 1964: Econometrics in the service of the. Paris: Gauthier-Villars, 475 + 5. Bibl

Anonymous 1967: Economic Development. Overseas Surv., Barclays Bank DCO. London,

Zaksevskij, E.I. 1971: Economic accountability and management in agricultural enterprises. Hozrascet v sel'skohozjajstvennyh predprijatijah, Alma-Ata: Kajnar, 187

Wojtaszek, Z. 1970: Economic accounting in the fulfilment of economic tasks in agriculture. Wies wspolczesna, Warszawa 8: 32-41

Attonaty, J.M.; Tullian, P. 1969: Economic accounting of a Yugoslav piggery. Entreprise Agric., Paris 5: 27-41

Partyka, T. 1971: Economic accounting of investments and returns in making forests accessible (exemplified by a mountainous forest district). Sylwan 115(6): 37-45

Anonymous 1965: Economic achievement in the Republic of Ireland. Midland Bank Rev, London. 9-18

Bennett, C.F. 1965: Economic adaptation of farm families through occupational change of the farm operator. Dissertation Abstracts 25(8): 4848-9

Vurbanov, T. 1968: Economic advantage of herbicide application in carrot production. Gradin-arstvo 10(4): 26-9

Franke, E.R.; Backhauss, J. 1964: Economic advantage of using Mastapan. Tierzucht 18: 37-38

Bajor, F. 1969: Economic advantages from collaboration of co-operative farms in industrial rearing piglets. Gazdalkodas, Budapest 13(10): 33-42

Gaddo, M. 1965: Economic advantages of a rational forest pruning policy. Monti e Boschi 16(6): 23-30

Sabev, N. 1968: Economic advantages of age at first calving. Zhivotnovudstvo 22(1): 21-26

Chiuderi, A. 1968: Economic agricultural notes on Congo Republic. Riv. Agric, subtrop. trop., Firenze 62(7/9): 252-72

Tichy, J. 1965: Economic analyses in a fully mechanized brigade. Ekon. Zemed, Praha 4(10): 305-6

Labonne, M. 1966: Economic analysis and contract farming. Econ. rur, Paris 70(4): 29-42

Barnard, C.S. 1969: Economic analysis and livestock feeding. J. agric. Econ., Reading 20(3): 323-30

Torrontegui, A.M.; Tonina, T.A. 1969: Economic analysis of Vine and fruit growing estates in three departments of Mendoza province (Argentina). Revta Invest. Agropecuarias, Buenos Aires 3(3): 73-114

Sandro, G.Di 1968: Economic analysis of a group of farms in the lowland plain of Reggio. Riv. Politica agr, Bologna, 15: New Ser. 4, 2, 23-50

Soler Sanz, M. 1971: Economic analysis of a horticultural market gardening unit in Badajoz. Anales del Instituto Nacional de Investigaciones agrarias, Serie: Economia y Sociologia Agrarias. Madrid 1(1): 137-154

Hunt, W.A. 1967: Economic analysis of a woodchip pipeline. Forest Products Journal 17(9): 68-74

Surve, D.N.; Khot, B.D. 1968: Economic analysis of a yield surface resulting from nitrogen and phosphate fertilization of jowar (Sorghum vulgare Pers.). Poona Agricultural College Magazine 58(2-3): 100-109

Hardel, D. 1969: Economic analysis of agricultural enterprises of Imerina. Bull. Madagascar, Tananarive, Tananarive, 76, 409-83

Noori, H.M. 1965: Economic analysis of alternative pricing systems for water resource projects with particular emphasis on Iran. Dissertation Abstracts 26(4): 1955-6

Grittani, G. 1972: Economic analysis of an irrigation investment project in Apulia. Revista di Economia Agraria. Roma 27(1): 149-185

Knapskog, K. 1968: Economic analysis of co-operative use of pasture for dairy cows. Saermeld. Norges Landbr.-kon. Inst., Oslo, 46, 51

Leuthold, R.M. 1968: Economic analysis of daily hog price fluctuations. Dissertation Abstracts A, The Humanities and Social Sciences 29(6): 1641-1642

Ovsjannikov, S.G. 1967: Economic analysis of farm activities. Ekonomiceskij analiz dejatel'nosti sel'skohozjajstvennyh pred-prijatij, Minsk: Vyssjaja skola., 208. Price: Rbl. 0.41,

Redman, J.C.; Capstick, C.W.; Jacobson, D.R. 1965: Economic analysis of feeding alternative hay qualities with concentrates to dairy cows. Bull. Ky agric. Exp. Stn. 694: 63

Singh, I.J.; Sharma, K.C. 1970: Economic analysis of fertilising hybrid maize. Fertil. News, New Delhi 15(5): 42-5

Seth, G.R.; Sardana, M.G.; Kathuria, O.P. 1970: Economic analysis of fertilizer trials on potato. Indian Journal of Agronomy 15(4): 313-317

Borsos, P. 1968: Economic analysis of field tomato production. Duna-Tisza Kozi mezogazd. kiserl. Int. Bull., Kecskemet 3: 71-83

Miller, S.F.; Quinn, L.R.; Mott, G.O. 1970: Economic analysis of forage and livestock experiments conducted in the State of Sao Paulo. Pesquisa Agropecuaria Brasileira. Rio de Janeiro 5: 101-116

Rohde, G.E. 1967: Economic analysis of international trade policies and programs affecting the exports and imports of livestock, meat and animal by-products. Dissertation Abstracts A, The Humanities and Social Sciences 28(3): 855-856

Burt, O.R.; Stauber, M.S. 1971: Economic analysis of irrigation in subhumid climate. Am. J. AGRIC. Econ., Urbana, III 53(1): 33-46

Domin, E.; Wagener, H. 1966: Economic analysis of labour productivity according to factors. Part I. Arbeitsokonomik, Berlin 10(6): 511-8

Oliveira, E.B.D.Souza, A.F.De 1969: Economic analysis of maize production in the region of Patos de Minas, Minas Gerais, agricultural year 1964/65. Ceres, London 16(89): 165-177

Cropp, R.A. 1967: Economic analysis of marketing potential for sterilized milk concentrate in institutional markets. Dissertation Abstracts 28(2): 241-242

Khare, B.G.; Umrani, N.K. 1969: Economic analysis of nitrogen fertilisation of Capsicum annuum L. Indian J. Hort 26: 63-8

Berthevas, M. 1971: Economic analysis of pig farms: four case studies. Economie Rurale. Paris 90(4): 27-40

Connolly, C. 1969: Economic analysis of producing, harvesting, packaging, and total revenue received for South Texas onions, 3 year period 1966-8. J. Rio Grande Valley hort. Soc 23: 126-34

Kalcev, S. 1965: Economic analysis of profitability of crop cultivation. Narodnostopanski Arh, Svistov 18(3): 352-67

Ng, E.K.; No, C.S.; Lee, C.K. 1969: Economic analysis of tapping experiments. J. Rubb. Res. Inst, Malaya., 21: 360-87

Muto, K. 1965: Economic analysis of the viable farm (II). Application of dynamic linear programming method for the optimum farm and home plans of a representative farm in the proposed land improvement scheme. Bull. Nat. Inst. Agric. ScL, Ser. H, Tokyo, Tokyo, 33, 1-42

Kabele, J.; Zasmeta, V. 1964: Economic analysis of the current status of forests in Czechoslovakia, and prospects of its development. Lesn. Cas., Praha. 10: 12, 1043-70

Myers, L.H. 1968: Economic analysis of the monthly structure of the hog-pork sector of the U.S. Dissertation Abstracts A, The Humanities and Social Sciences 29(3): 730-731

David, B.E.; Somberg, S.I. 1967: Economic analysis of the situation for sawn timber controlled. Rev. for. Peru 1(1): 42-63

Andreev, N. 1966: Economic analysis of the utilization of labour resources on co-operative farms. Otc Kontrol selskoto Stop, Sofija 11(11): 469-74

Craciun, S.; Triscau, C. 1965: Economic analysis of trends in crop production using statistical and mathematical methods. Probl. Econ. Agr, Bucuresti, publ. 2: 475-88. Bibl

Kalcev, S. 1964: Economic analysis of truck shipments' cost price in agriculture. Izv. Vissija Finansovo stopanski Inst. (Svistov) 16(4): 424-437

Miller, S.F.; Boersma, L.L. 1966: Economic analysis of water, nitrogen, and seeding rate relationships in corn production on Woodburn soils. Tech. Bull Ore. agric. Exp. Stn, 98: 40

Fejes, S. 1967: Economic analysis, its methods and importance in fruit production. Nemzetk. Mezo-gazd. Szle, Budapest 11(6): 21-6

Johnson, O.E.G. 1972: Economic analysis, the legal framework and land tenure system. Journal of Law and Economics. Chicago, Ill 15(1): 259-276

Erdei, F. 1970: Economic and agricultural economic interpretation of the concept of intensification. Separatum. Ethnographia, Budapest. 2/4: 167-84

Savov, P. 1965: Economic and agro-botanical characteristics of the new cotton varieties Pavliken 48 and Pavliken 73. Rasteniev'dni Nauki 2(10): 3-11

Monin, A. 1967: Economic and agronomic aspects of mechanization in fruit tree growing. Pepinieristes, Horticulteurs, Maraichers. 81, 4479-86

Antal, J. 1971: Economic and biological advantages of rearing calves with plant proteins instead of animal proteins. Biologizace a Chemizace Vyzivy Zvirat 7(3): 257-266, 245-247

Verescaha, A.I.; Golban, N.M. 1966: Economic and biological characteristics of collections of pea in the south of the Ukraine. Problems in genetics, plant breeding and seed production, Urozj, Kiev., 105-10

Stancevic, A.S. 1969: Economic and biological characteristics of the pear variety Starkrimson. Jugoslov. Vocarstvo, 3: 10, 55-8

Mukhin, M.D.; Pugacheva, T.I. 1971: Economic and biological characteristics of the tetraploid whiter rye Belta. Vetsi AN BSSR. Ser. sel'skagaspad. n, 1, 61-66

Osipenko, G.J.; Alemaikin, I.D. 1969: Economic and biological characters of Ayrshire crossbreds. Mater. I Konf. Molod. Uchen. Genet. Razved. Sel'.-khoz. Zhivot, Leningrad, 61-62

Barysnikov, P.A. 1965: Economic and biological characters of Kurgan cattle. Dokl. Timiryazev. sel'.-khoz. Akad, Mosk., 110, 5-12

Koroljkov, V.I. 1968: Economic and biological characters of Simmental cattle imported from Austria to the state breeding farms of the central chernozem zone. Trudy vses. Ord. Trud. krasn. Znam. nauchno-issled. Inst. Zhivot 31: 110-115

Prudov, A.I.; Kostin, B.P.; Blagovescenskaja, T.I. 1969: Economic and biological characters of Simmental-Jersey crossbreds. Uchen. Zap. mordov. gos. Univ, 77, 157-234

Borisenko, E.Y.; Kot, M.M. 1971: Economic and biological characters of Yaroslavl cattle of different constitutional types. Zhivotnovodstvo. Mosk 33(12): 66-68

Arzumanjan, E.A.; Kurovskaja, M.V. 1971: Economic and biological characters of cows with supernumerary teats. Zhivotnovodstvo. Mosk. 33(1): 47-49

Prudov, A.I. 1969: Economic and biological characters of grade Simmental cattle in the Mordov republic. Uchen. Zap. mordov. gos. Univ, 77, 98-156

Byokov, N.P. 1966: Economic and biological characters of highly productive cows. Dokl. Timiryazev. sel'.-khoz. Akad, Mosk., 120, 23-30

Zvirgzde, A. 1970: Economic and biological characters of the poultry hybrid, cross 288, and of its constituent lines. Sb. Rob. molod. Uchen. uses, nauchno-issled. tekhnol. Inst. Ptitsev, 12, 49-52

Boikova, V.I. 1970: Economic and biological evaluation of fodder kohlrabi. Fifth symposium on new silage plants. Part 2, 25-26

Nesterov, Y. S.; Korshikova, R.M. 1967: Economic and biological properties of Academician P. N. Yakovlev's pear hybrids in relation to the original forms. Tr. Plodoovoshchn. in-ia im. I. V. Michurina, 21, 3-20

Mynbaev, T.T.; Balan, G.I. 1965: Economic and biological properties of maize sown at different times. Kazah. SSR Gylym Akad. Habarlary (Rec. Acad. Sci. Kazah SSR). 6, 23-28

Stupak, I.I. 1969: Economic and biological traits of crossbred pigs. Sb. nauch. Trud. nauchno-issled. Inst. Zhivot. Lesostep. Poles'. USSR. 35: 184-189

Kaidziev, D. 1968: Economic and biological traits of several families of Bulgarian Brown cattle from southwestern Bulgaria. Zhivotnovudstvo 22(11): 12-18

Walsh, B.M. 1971: Economic and demographic adjustment to the Irish agricultural labour force, 1961-66. Ir. J. agric. Econ. rur. Sociol, Dublin 3(2): 113-24

Fekete, J.; Pocs, G. 1970: Economic and demographic aspects of labour force replacement in agriculture. Gazdalkodas, Budapest 14(1): 21-32

Stabler, J.J. 1970: Economic and demographic characteristics of the South African Bantu areas. Agrekon, Pretoria 9(1): 20-8

Dam, A. 1969: Economic and efficient clenasing methods (Denmark). Tolvmandsbladet, Kbenhavn 41(6): 335-41

Perek, J. 1968: Economic and financial problems of Polish dairy co-operatives in 1968. Przegl. mlecz 17(5): 1-4

Jakubec, V.; Fewson, D. 1970: Economic and genetic bases for the planning of commercial crossing in pigs. 1. Construction of profit functions. Z. Tierzucht. ZuchtBiol 87: 2-13

Jakubec, V.; Fewson, D. 1970: Economic and genetic bases for the planning of commercial crossing in pigs. 2. Model calculations on the efficiency of different types of commercial crossing in the pig. Zuchtungskunde 42: 294-309

Lejzerovic, E.E. 1968: Economic and geographic problems of opening up desert lands. Ekonomiko-geo-graficeskie problemy osvoenija pustyn', Moskva, USSR: Mysl., 158. Price: Rbl.0.88. Bibl

Kidd, D. 1971: Economic and legal developments in national farm marketing legislation. Can. Fm Econ., Ottawa 6(3): 1-10

Walker, N. 1969: Economic and management models for Cottonwood in central Oklahoma. Bull. Okla. Agric. Exp. Sta, B -664, 18

Anonymous 1965: Economic and management problems in Scots Pine. Tagungsbericht, Deutsche Akademie der Landwirtschaftswissenschaften, Berlin. 75, 435-504

Murgov, K. 1971: Economic and mathematical models for the structure of agricultural production on (Bulgarian) co-operative and state farms. Vtori simposium nauciohalen rabotnici v selsco-stopanski 8-10 noemv. Sofija: BAN, 241-249

Bulocnikova, L.A. 1968: Economic and methodological problems of the development of agricultural labour. Eksperimentalna Meditsina i Morfologiia: 175

Cervinskij, V.; Dodonov, N.; Fesenko, I. 1968: Economic and monetary valuation of land in Moldavia. Ekon. sel'. Hoz. Moskva 44(1): 81-8

Uzik, M.; Vancp, B. 1971: Economic and morphological characters of a collection of red clover (Trifolium pratense L. Vedecke Prace Vyskumneho Ustavu Rasilinnej Vyroby v Piest'anoch. Vyskumny Ustav Rastlinnej Vyroby, Piest'any, Czechoslovakia., 9, 75-83

Norman, D.W. 1969: Economic and non-economic variables in village surveys. Rur. Africana, East Lansing, Mich 8: 18-24

Boykin, C.; Caton, D.D.; Rader, I. 1966: Economic and operational characteristics of Arizona and New Mexico range cattle ranches. Rep. Econ. Res. Serv., US Dep. Agric, ERS-260, 25

Laszlo, I-Ne. 1968: Economic and operational problems of pig keeping. Statiszt. Szle, Budapest 46(10): 967-84

Martin, I.V., E.Al. 1968: Economic and organizational aspects of vegetable growing in A.P.C. Ghiroda, Timis. Lucrari Stiintifice - Institutul Agronomic Timişoara. Seria Agronomie 11: 63-70

Los, K. 1968: Economic and organizational effectiveness of bulk milk collection. Przegl. mlecz 17(11): 8-10

Wos, A. 1970: Economic and organizational links of agriculture and food industry in Poland. Anuales Universitatis Mariae Curie-Sklodowska (Sectio H. Oeconomia). Lublin 4(1): 25-39

Breimyer, H.F. 1970: Economic and political future for public programs in rural America. Agricultural Economic Paper. Missouri University, Columbia, Mo, 48, 9

Kincl, V. 1966: Economic and productive successes of the agricultural-food processing industrial enterprise Pomurka in the district of Murka Sobota (Yugoslavia). Ekon. Poljopr, Beograd 13(6): 433-40

Dixon, B.D.; Erwin, L.J. 1966: Economic and quality aspects of vapour preheating of cream for buttermaking. Aust J Dairy Technol 21(4): 140-143

Kuntowidjojo. 1971: Economic and religious attitudes of entrepreneurs in a village industry. Indonesia. New York 12: 47-56

Munch, S. 1969: Economic and scientific-technological co-operation in agriculture between E. Germany and the developing countries. Beitr. trop. subtrop. Landw. Tropen-vet.-Med, Leipzig 7(3): 221-32

Meliczek, H. 1968: Economic and social change in Messa, a settlement in Cyrenaica. Z. ausl. Landw, Frankfurt a.M. 7(1): 87-93

Heidrych, J. 1969: Economic and social changes in the countryside of Western Poland during 1945-1965. Ekonomiczno-spoleczne przeobrazenia na wsi wielkopolskiej w latach,. Poznan, Poland: Wydaw. Poznanskie., 312

Chambre, H. 1971: Economic and social development of Uzbekistan. Economies et Societes. Paris 5(1): 7-39

Czyszkowska-Dabrowska, J. 1971: Economic and social effectiveness of farming in (Polish) production cooperatives. Zagad. Ekon. roln., Warszawa. 1(103): 17-31

Davis Fogg, C. 1965: Economic and social factors affecting the development of smallholder agriculture in Eastern Nigeria. Econ. Dev. cultural Change 13(3): 278-92

Tomczak, F. 1965: Economic and social links of an agricultural region. Teoretyczne problemy rozmieszczenia sil wytworczych, Warsaw: Paust. Wydaw. Ekon., 202-30

Schulze, E.-U. 1970: Economic and social policy considerations for (W. German) agriculture in the next ten years. Wirtschafts-und gesellschaftspolitische Uberlegungen fur die Landwirtschaft in diesem Jahrzehnt, Gottingen : Agrarsoziale Gesellschaft, 51

Schleinzer, K., E.Al. 1969: Economic and social political aims of farming policy. Schr.-Reihe landl. Sozialfragen, Gottingen, 58, 94

Nissel, H. 1970: Economic and social problems of India. Mitt. Ost. Geogr., Wien. 112(1): 98-119

Emel'janov, A.M. 1971: Economic and social problems of industrialization of agriculture. Ekonomiceskie i social'nye problemy industrializacii sel'skogo hozjajstva, Moskva: Izd-vo Moskovskogo univ, 147

Anonymous 1967: Economic and social problems of mountain areas. Agr.-politische Revue., Bern. 23: 10/11, 417-66

Vagonis, Z.I.; Sveistis, J. Ju. 1966: Economic and some biological characters of inbred and crossbred pigs. Zhivotnovodstvo. Mosk. 28(5): 72-75

Pankova, K.I., E.Al. 1969: Economic and statistical analysis of sovkhozy. Ekonorniko-statisticeskoe izucenie sovhozov, Moskva: Statistika., 152. Price: Rbl. 0.55,

Belshaw, D.G.R.; Hall, M. 1969: Economic and technical co-ordination in agricultural development: the case for operational research. E. Afr. J. rur. Dev, Nairobi 2(1): 9-25

Csete, L. 1969: Economic and technical problems of sugar-beet production. Gazdalkodas, Budapest 13(11): 1-16

Grainger, J. 1965: Economic and technical prospectives in crop protection. PANS 11(1): 32-53

Nikolov, M. 1970: Economic and technological properties of some Bulgarian and foreign varieties of red pepper. Gradinarska i Lozarska Nauka 7(1): 45-50

Weniger, J.H.; Steinhauf, D. 1969: Economic and zootechnical importance of meat quality in the pig. Proc 2nd Wld Conf. Anim. Prod., College Park, Md, 347-348

Sundararaj, D.D.; Balasubramanian, M. 1968: Economic appraisal of Guinea grass- Panicum maximum. Indian Dairyman 20(11): 311-14

Manov, B. 1970: Economic appraisal of different grain wheat harvesting technologies. Ikon, selskoto Stop., Sofija 7(8): 59-69

Strong, D.C. 1966: Economic appraisal of land and water resource projects in less developed countries. Dissertation Abstracts 26(8): 4297-4298

Ivanov, M.; Petkov, T.; Najdenov, T. 1968: Economic appraisal of silage production in trenches and above-ground. Ikon, selskoto Stop., Sofija., Sofija 5(4): 91-9

Nekrasov, M.D. 1967: Economic appraisal of the logging process in selection fellings. Lesn. Z., Arhangel'sk 10(4): 158-61

Rosa Alvarado, R. 1971: Economic aspects involved in sugar-cane growing in Puerto Rico. Revista de Cafe. San Juan 26(7): 9-15

Hartog, F. 1964: Economic aspects of Dutch agricultural protection. Economist (Haarlem) 112(1): 1-17

Anonymous 1964: Economic aspects of Eucalyptus plantations. Rep. & Docum. 2nd World Eucalyptus Conf., Sao Paulo Vol. 2. 1964?. 1030-70

Debnath, N.; Sarkar, G.K. 1968: Economic aspects of Indian coffee. Agric. Situ. India, New Delhi 23(2): 117-25

Laar, A.Van Tingle, A.C. 1965: Economic aspects of Poplar growing for matchwood production. S. Afr. For. J, 53, 14-24

Mccarthy, W.O. 1966: Economic aspects of agricultural development. J. Aust. Inst. Agric. Sci., Sydney 32(3): 178-84

Giorgi, E. 1969: Economic aspects of agricultural mechanization. Riv. Econ. agr., Roma 24(1/2): 11-35

Lewis, N.B. 1967: Economic aspects of agriculture and afforestation on comparable lands. Aust. For 31(1): 3-9

Studnicki, C. 1966: Economic aspects of artificial insemination of cattle in the Cracow district. Zeszyty Problemowe Postepow Nauk Rolniczych 67: 223-227

Silva Ferreira, A.Da 1970: Economic aspects of cattle production in Baixo-Alentejo (Portugal). Gaz. Aldeias, Porto, 75: 2672, 711-5

Kubik, S. 1966: Economic aspects of centralized cheesemaking in Poland. XVII Int. Dairy Congr, D: 757-64

Ziegler, L.W. 1967: Economic aspects of citrus stocks and scions. Proc. Carib. Reg. Amer. Sci. hort. Sci 10(14th annu. Mtg): 154-8

Zimai, G. 1969: Economic aspects of cold storage on large-scale fruit farms. Hutoipar 16: 68-71

Ip, S.Y.; Phillips, T.L.; Cox, D.C. 1969: Economic aspects of continuous butter-making: I. Cost comparison between batch and continuous processes. Aust. J. Dairy Technol, Melbourne 24(4): 168-72

Ip, S.Y. 1969: Economic aspects of continuous buttermaking. II. Economies in size of plant. Aust. J. Dairy Technol, Melbourne 24(4): 172-80

Sinha, T.D.; Thakur, C. 1970: Economic aspects of controlling nutgrass (Cyperus rotundus L.) weed with 2, 4-D. Indian J. agric. Sci., New Delhi 40(2): 117-23

Khan, M.H. 1972: Economic aspects of crop losses and disease control. Economic nematology, London, UK: Academic Press, 1-16

Ennis, W.B. 1967: Economic aspects of crop losses caused by weeds. Paps presented at FAO Symp. Crop Losses, Rome, 1967. 127-45

Mcdonnell, P.F. 1971: Economic aspects of dessert apple production. (An Foras Taluntais, Pomology Research Centre, Dungarvan, Co. Waterford, Ireland.). Irish Journal of Agricultural Economics and Rural Sociology. Dublin 3(3): 279-290

Duff, R.H. 1969: Economic aspects of disease. Turkeys, J. Br. Turkey Fed, Chesham, Bucks. 17(12): 4-9

Knetsch, J.L. 1966: Economic aspects of environmental pollution. J. Fm Econ, Urbana, Ill. 48(5): 1256-63

Suchomel, J.; Cerna, J. 1968: Economic aspects of every other day milk collection. Pram. Potravin 19(6): 281-84

Idda, L. 1970: Economic aspects of ewes' milk utilization in Sardinia. Scienza Tec.latt.-casear 21(4): 231-65

Veer, P.K.Ter 1970: Economic aspects of feedstuffs supply on farms with large dairy herds. Landbouwk. Tijdschr. Wageningen 82(1): 20-28

Mulic, J.; Saric, T. 1970: Economic aspects of fertilization of winter vetch and rye mixture. Radovi Poljoprivrednog Fakulteta, Univerziteta u Sarajevu. Sarajevo, 1, 123-127

Haugwitz, H.W.Von 1967: Economic aspects of fodder potatoes cultivation. Ber. Landw, Hamburg 45(3): 418-26

Anonymous 1970: Economic aspects of forest management in E. Germany. Arch. Forstw, 19: 11, 1129-1244

Spoor, P.A. 1969: Economic aspects of fruit growing in different districts in Holland. Tuinb. Meded 32: 306-15

Stein, A. 1970: Economic aspects of growing glasshouse roses. I. II. Vakblad voor de Bloemisterij 25: 860-861; 902

Iordachescu, C. 1967: Economic aspects of growing roses for jam (in Rumania). Revta Hort. Vitic, Bucuresti 11: 8-11

Stein, A. 1970: Economic aspects of growing roses in greenhouses. Publikatie. Afdeling Tuinbouw Landbouw-Economisch Instituut. Den Haag, 4.25, 120

Elema, R.K.; Meijaard, D. 1968: Economic aspects of growing strawberries under permanent glass. Publ. Landb.-Econ. Inst., Den Haag, 415, 67

O'neill, F.K. 1964: Economic aspects of harvesting sugar beet. Irish J. agr. Res. (Dublin), Apr 3(1): 83-97

Ryan, J.G. 1966: Economic aspects of header ownership in the Murrumbidgee irrigation area of New South Wales. Rev. Mktg. agric. Econ, Sydney 34(3): 136-73

James, G. 1966: Economic aspects of herbicide use. Proc 8th Br. Weed Control Conf, 702-9

Anonymous 1971: Economic aspects of high yielding varieties of rice, with special reference to national price policy. Agric. Co-op. mon. Surv., Seoul. 6: 12-21

Venkataram, J.V.; Ramanna, R. 1968: Economic aspects of high-yielding crops-hybrid jowar. Indian J. agric. Econ., Bombay 23(4): 134-8

Gohain, D. 1968: Economic aspects of high-yielding programme. Indian J. agric. Econ., Bombay 23(4): 73-9

Barker, R. 1969: Economic aspects of high-yielding varieties of rice, with special reference to national price policies. Mon. Bull, agric. Econ. Statist., Rome 18(6): 1-9

McKigney, J.I. 1968: Economic aspects of infant feeding practices in the West Indies. Journal of Tropical Pediatrics 14(2): 55-59

Seidel, G. 1965: Economic aspects of intensification of agricultural production. Z. Agrarokonomik, Berlin 8(6): 161-5

Sharma, A.N.; Shukla, V.C. 1971: Economic aspects of inter-croppings. Planters Journal and Agriculturist 48(8): 334-335, 338

Cleveringa, C.J. 1969: Economic aspects of large dairy farms. Veet.- en Zuivelber, 12: 11/12, 428-37

Hollmann, P.; Meinhold, K. 1972: Economic aspects of maintaining the balance of nature and developing the appearance of the landscape. Berichte uber Landwirtschaft. Hamburg 50(1): 3-9

Ettori, O.J.T.; Facao, M.J.M. 1966: Economic aspects of maize production in Sao Paulo. Agric. Sao Paulo, Sao Paulo. 13(3/4): 1-45

Hradil, M.; Svitavsky, K. 1967: Economic aspects of mastitis eradication. Veterinarstvi 17(8): 343-47

Van Veen, J. 1967: Economic aspects of mechanical and automatic ventilation in Venlo houses. Versl. landb.-Econ. Inst. 's-Gravenhage. 188: 45

Jordon, T.D. 1969: Economic aspects of mechanical harvesting. Proc. N.Y. St. hort. Soc., 1969. 114: 304-5

Van Laar, A. 1964: Economic aspects of mechanization of felling and cross-cutting. Forest S Afr Bosbou Suid Afrika 5: 61-80

Roscoe, B.J.; Luxton, H.W.B. 1970: Economic aspects of milk production in South West England 1968/69. Rep. Dep. agric. Econ. Exeter Univ, 179: 47

Huhn, J.E. 1972: Economic aspects of milk production in tropical and subtropical countries. Tierarztl.Umsch 21(3): 114-116

Krabbenborg, H.A. 1969: Economic aspects of modern cattle selection methods in The Netherlands. Veet. -en Zuivelber 12(3): 81-91

Vedder, P.J.C. 1964: Economic aspects of mushroom growing. Cham-pignoncult 8: 143-54

Szappanos, A. 1966: Economic aspects of natural regeneration of Carex pilosa/Carpinus betulus/Quercus petraea stands. Erdesz. Faipari Egyetem tud. Kozl., Sopron. 1/2, 19-34

Kolesov, V. 1970: Economic aspects of non-capitalist development. Ekan. nauki., Moskva. 13(10): 101-10

Cooke, D.; Flegg, P.B.; Rothwell, J.B. 1964: Economic aspects of picking mushrooms at different stages of maturity. Exp. Hort, 10, 9-14

Ingersent, K.A. 1967: Economic aspects of potato grading. Fm Mgmt Notes, Univ. Nott, Sutton Bonington 36: 1-10

Koch, H.; Hartung, W. 1966: Economic aspects of protection against game browsing. Sozial. Forstw., Berl 16(8): 248-9, 256

Pedrini, E.; Chiusoli, A. 1969: Economic aspects of pruning. Giorn. Stud. Potatura degli Alberi da Frutto, 1969. 103-16

Sandhu, H.K.; Kahlon, A.S.; Khepar, S.D. 1969: Economic aspects of reclamation of waterlogged areas in the Punjab (a case study). J. Res., Ludhiana 6(4): 1001-9

Righolt, J.W. 1967: Economic aspects of redistribution of land on 1-man dairy farms on reclaimed peat soil. Landbouwk. Tijdschr. Wageningen 79(8): 261-68

Righolt, J.W. 1967: Economic aspects of redistribution of land on one-man dairy farms on reclaimed peat soil. Landbouwk. Tijdschr, Wageningen 8(79): 261-8

Scobie, G.M. 1968: Economic aspects of replacement policies in merino sheep flocks. Q. Rev. agric. Econ., Canberra 21(3): 126-39

Damerow, G. 1968: Economic aspects of seasonal storage of butterfat as frozen cream. Milchw. Ber. Wolfpassing u. Rotholz, 1968: 17, 35-51

Smith, L.D. 1964: Economic aspects of slaughterhouse size and location. Farm Econ, Oxford. 10(7): 273-83

Miles, V.J.; Hironaka, R.; Turnbull, J.E. 1967: Economic aspects of slotted-floor confined beef feeding. Can. Fm Econ, Ottawa 5(2): 12-5

Rojewski, M. 1972: Economic aspects of socialist enterprises in Polish agriculture. Zeszyty Naukowe Szkoly Glownej Gospodarstwa Wiejskiego, Seria Ekonomika i Organizacja Rolnictwa. Warszawa 13: 7-27

Jura, E.; Albu, E. 1967: Economic aspects of specializing and concentrating the vegetable crop in co-operative farms of the Cluj region. Revta Hort. Vitic, Bucuresti 2: 4-11

Sterlingov, B.I.; Zolotin, Y.. P. 1970: Economic aspects of sterilized milk production by means of direct steam injection method. Izv. vyssh. ucheb. Zaved., Pishch. Tekhnol, 6, 7-10

Elema, R.K.; Meijaard, D. 1968: Economic aspects of strawberry growing under permanent glass. landb.-econ. Inst., Den Haag, 4.15: 67

Greidanus, P. 1972: Economic aspects of the Netherlands fruit and vegetable processing industry. Landbouwkun-dig Tijdschrift. Wageningen 84(4): 139-145

Sparrow, T.D. 1968: Economic aspects of the Scottish potato crop. Scott, agric. Econ, Edinburgh., 18: 115-27

Gerely, P. 1970: Economic aspects of the application of plastics transport cases and crates. Elelm. Ipar 24(2): 59-63

Mccarthy, W.O. 1966: Economic aspects of the brigalow development scheme, Queensland. Fm Policy. Nedlands, W. Aust 6(1): 8-12

Romanini, C.; Junqueira, A.A.B. 1967: Economic aspects of the culture of Italia grapes-Sao Paulo, 1967. Agric. Sao Paulo, Sao Paulo 14(7/8): 43-54

Veer, J.De. 1970: Economic aspects of the development of agricultural technique. Landbouwk. Tijdschr, Wageningen 82(6): 236-40

Drager, D. 1966: Economic aspects of the developments in livestock production in Mongolia. Wiss. Z. Humboldt-Univ., math-naturw. Reihe. Berlin 15(1): 101-7

Markes, M. 1966: Economic aspects of the estimation of the solids content in milk. Mljekarstvo 16(12): 270-78

Gardner, B. 1972: Economic aspects of the fertility of rural-farm and urban women. Southern Economic Journal. Chapel Hill, N.C 38(4): 518-524

Martina, C. 1968: Economic aspects of the free fattening of adult webfooted birds. Lucr. Stiint. Inst. Cercet. zooteh., Bucharest. 26: 525-532

Crabtree, J.R. 1971: Economic aspects of the inclusion of dried grass in dairy-cow rations. J. Er. Grassld Soc 26(1): 63-70

Jannermann, G. 1965: Economic aspects of the increase in performance and profitability in the production of milk and cattle on socialist farms (in E. Germany). Tierzucht. Berlin 458-66

Tacu, A.; Fisteag, I.; Jurencova, G.; Petcu, D. 1965: Economic aspects of the main physiological production traits of Roumanian Red cows. Revta Zooteh. Med. vet 15(9): 5-17

Palamara, P. 1967: Economic aspects of the practice of forcing lemons for the production of summer fruits. Inf. agrar, Verona 23: 2043-4

Knorck, J.; Steding, R. 1967: Economic aspects of the process of food production. Agroforum, Berlin 3: 3-8

Rijssenbeek, T.C.J.M. 1967: Economic aspects of the production and distribution of pigs. Wld Rev. Anim. Prod, Rome. 3(12): 64-75

Pugliese, L. 1968: Economic aspects of the production and sale of Pugliese grapes intended for domestic consumption. Annali Fac. agr, Ban 22: 461-74

Jackson, B.G.; Silvey, D.R. 1964: Economic aspects of the quality milk scheme in England and Wales. Farm Econ, Oxford. 10(7): 301-7

Reid, G.K.R. 1968: Economic aspects of the sheep industry in the Pastoral Zone. Quart. Rev. Agric. Econ 21: 36-49

Veer, P.K.Ter. 1970: Economic aspects of the supply of fodder to large dairy farms. Landbouwk. Tijdschr, Wageningen 82: 20-8

Teplov, O.V. 1965: Economic aspects of the treatment of Ascaris infection in piglets. Mater. Konf. vses. Obshch. Gel'mint 2: 244-248

Wacquant, C. 1965: Economic aspects of the use of carbon dioxide in glasshouses in market gardening. Rev. hort, Paris 137: 879-81

Steyn, F.G. 1968: Economic aspects of the use of electricity on farms. Agrekon, Pretoria 7(1): 19-24

Silva, J.Cordeiro Da 1970: Economic aspects of thinning plantations in the North of Parana. Floresta 2(3): 13-8

Pace, W.E. 1970: Economic aspects of trichinosis. In: Gould, S. E. Springfield, III.: Charles C. Thomas. 401-406

Boesler, M.; Bar, H.-J. 1969: Economic aspects of veterinary hygienic measures on (E. German) farms. Wiss. Z. math. naturwiss. Reihe, Leipzig 18(3): 349-54

Gaffney, M. 1969: Economic aspects of water resource policy. Am. J. Econ. Sociol, New York 28(2): 131-44

Evans, S.A. 1967: Economic aspects of weed control. Proc. jt Conf. natn. Fmrs' Un. Eng. Wales and R. agric. Soc. Eng, Kenilworth., 11-14

Blanchard, L L. 1967: Economic aspects of weed control in the lakes of Winter Park, Florida. Hyacinth Control J, 6, 21-2

Mudric, Z. 1966: Economic aspects of wheat production on (Yugoslavia) socialized farms in the period 1960-65. Ekon. Poljopr., Beograd 13(8): 621-31

Abbott, J.C. 1965: Economic aspects: protein-rich foods from oilseeds. Food Technology 19: 929-933

Watters, R.F. 1967: Economic backwardness in the Venezuelan Andes: a study of the traditional sector of the dual economy. Pacif. Viewpoint, Wellington 8(1): 17-67

Sinjukov, M.I. 1970: Economic base for enlargement of the staff of skilled personnel in (Soviet) agriculture. Izv. Timirjazev. Sel'.-hoz. Akad., Moskva. 4: 210-20

Emel'janov, A. 1965: Economic base for further specialization of agriculture. Ekon. Nauki, Moskva, Moskva 8(1): 3-14

Ordish, G.; Dufour, D. 1969: Economic bases for protection against plant diseases. A. Rev. Phytopathology, Palo Alto, Calif 7: 31-50

Buzdalov, I. 1964: Economic bases of business accounting on state farms. Voprosy Ekonomiki. (Moskva.), Jan 17(1): 74-82

Bogoev, K. 1966: Economic basis for building up the accounting system of co-operative farms. Ikon. Mehan. selskoto Stop, Sofija 3(2): 123-41

Obolenskij, K. 1966: Economic basis of farm management systems. Ekon. sel'. Hoz, Moskva 41(4): 45-60

Antonczyk, S. 1967: Economic basis of investments. Sylwan 111(2): 57-60

Anonymous 1969: Economic basis of specialization and location of main branches of economy in the Karakalpak Autonomous Socialist Soviet Republic. Ekonomiceskie osnovy specializacii i razmescenija veduscih otraslej narodnogo hoz-jajstva Karakalpakskoj ASSR, Taskent: Fan., 242. Price: Rbl.1.33

Aydalot, P. 1966: Economic behaviour, agrarian structures and development. Revue econ 2: 288-306

Shah, S.B. 1969: Economic botany. AGRICULTURAL RESEARCH INSTITUTE, TARNAB. Annual report 69, Peshawar, 38-43

Idris, H.; Besheer, M.M.; Besheer, B. 1969: Economic botany: weed control experiments. Rep. Gezira Res. Stn Substns 65, 1969. 84-90

Meijaard, D. 1970: Economic budgeting methods and their practical application. Bedrijfsontwikkeling, Ed. Tuinb 1(4/5): 39-44

Popov, G. 1964: Economic calculation as the basis for kolkhoz management. Planovoe Hozjajstvo, Moskva, Moskva 41(10): 76-84

Kierul, Z.; Wojcicki, Z. 1966: Economic calculation of the mechanization of agriculture. Nowe Drogi. Warszawa 6: 77-88

Schafer, H. 1971: Economic calculations with the aid of models, and economic forecasts. Allg. Forstzeitschr 26(46): 936-8

Tjutin, V. 1967: Economic categories, their content and essence. Ekon. sel'. Hoz, Moskva 42(2): 45-51

Humphrys, G. 1965: Economic change and regional problems in industrial South Wales. In: Papers on regional development. Suppl to J. industr. Econ, Oxford, 40-53

Hammel, E.A. 1969: Economic change, social mobility and kinship in Serbia. SWest. J. Anthrop, Albuquerque N. Mexico 25(2): 188-97

Romanow, A. 1964: Economic changes in peasant agriculture and the sociological problems of the countryside. Wies Wspolczesna, Warszawa, 6, 41-55

Barbosa, T.; Atkinson, J.H. 1971: Economic characteristics of agriculture in the region of Vicosa, Brazil, and ideas for its development. Experientiae. Vicosa 11(1): 1-44

Jakovcevskij, V. 1971: Economic characteristics of national land ownership in a socialist economy. Voprosy Ekonomiki. Moskva 24(9): 15-24

Valcnkov, Valchinkovv.; Et Al.; Valcnkov, Valchinkov 1970: Economic characteristics of new maize hybrids and the prospects for their introduction. Rasteniev'dni Nauki 7(1): 3-16

Marszalek, T. 1966: Economic characteristics of stand quality increment. Sylwan 110(8): 27-41

Bakhar', M.F. 1972: Economic characteristics of the flood-plain valley of the Dnieper river. Vestsl Akademii Navuk BSSR, Biyalagichnykh Navuk. 1, 21-27

Dzonov, K.; Stojanovski, I.; Stanoev-Ski, I. 1966: Economic characteristics of tobacco-producing farms Prilep district (Yugoslavia). Ekon. Poljopr., Beograd 13(8): 585-98

Savina, D.G. 1970: Economic characters of crossbreds obtained by crossing Shorthorn cows with Aberdeen-Angus bulls. Mater. II Konf. Molod. Uchen. Genet. Razved. Sel'.-khoz. Zhivot., Tom 1. VNII Razved. Genet. Sel'.-khoz. Zhivot, Leningrad, 122-123

Panta, C.; Filip, V.; Voica, P.; Popa, T.; Popescu, A.; Stanciu, L. 1971: Economic classification of agricultural land, and an efficient means for its organization and rational use. Revista de Geodezie Cadastru si Organizarea Teritoriului. Bucuresti 6: 57-65

Greiner, P., E.Al. 1970: Economic classification of farms according to their final output in 1963. Statist. agric. Suppl Ser. Etud, Paris, 64: 346

Gohler, F.; Kuhfeldt, I. 1967: Economic comparison between cucumbers grown in soil and in soilless culture, exemplified by an 11-ha. greenhouse model. Arch. Gartenb 15: 479-93

Erk, G. 1966: Economic comparison of different types of sugar-beet fodder ration with grain and potato fodder. Z. Agrarokonomik. Berlin 9(9): 458-67

Kraaikamp, E.C.Van. 1964: Economic comparison of fattening oxen and bulls on grassland farms. Publ. Proefsta. Akker- en Weidebouw, Wageningen, 22, 40

Armstrong, D.L.; Leasure, J.K.; Corbin, M.R. 1968: Economic comparison of mechanical and chemical weed control. Weed Sci 16(3): 369-71

Adams, T.C. 1965: Economic comparison of relogging and clean logging in mature Hemlock. U.S. For. Serv. Res. Pap. Pacif. Nthwest. For. Range Exp. Sta, PNW-24, 20

Stallinga, P.; Lolkema, H. 1966: Economic comparisons of dairies. XVII Int. Dairy Congr, D: 713-16

Kerchner, O.G. 1967: Economic comparisons of flexible and specialized plants in the Minnesota dairy manufacturing industry. Dissertation Abstracts A, The Humanities and Social Sciences 27(12): 3997-3998

Nilsson, B. 1966: Economic competitiveness of the sugar-beet enterprise with autumn rape, autumn wheat and barley enterprises. Malmohus hushallningssallskaps Kvart-alskr., Malmo 1: 52-70

Rajamani, A.N. 1965: Economic compulsions of agricultural development. Econ. Affairs, Calcutta. 9(1): 51-8

Schmidt, H. 1969: Economic concepts about agricultural production in communist countries. Agrarwirtschaft, Hannover., Hannover 18(8): 245-54

Csizmadia, E. 1971: Economic conditions and social changes in Hungarian villages. Tarsadalmi Szle, Budapest 26(1): 33-42

Emel'janov, A. 1970: Economic conditions and tempo of development of agriculture. Vop. Ekon., Moskva 23(8): 34-46

Kobsa, F. 1971: Economic conditions of agriculture. Forderungsdienst 0, 325-333

Meisinger, G. 1969: Economic consequences of bovine tuberculosis on herd productivity. I. Effects on milk production. Monatshefte für Veterinärmedizin 24: 806-809

Rothlisberger, P. 1970: Economic considerations concerning cattle fattening. Schweiz. landw. Mh., Bern. 48(12): 413-26

Rudolf, K. 1968: Economic considerations concerning the Swiss dairy industry. Schweiz. landw. Mh., Bern 46(3): 97-116

Skovgaard, I. 1969: Economic considerations for increasing production and use of Danish produced protein feed-stuffs. Dansk Landbr., Kbenhavn 88(4): 78-83

Bosticco, A.; Benatti, G.; Tartari, E. 1971: Economic considerations in fattening young cattle by feeding to appetite. Alimentazione Animale 15(1): 33-46

Steele, H.A. 1966: Economic considerations in formation of natural resource policies. J. Fm Econ, Urbana, Ill. 48(5): 1232-8

Anderson, J.R.; Dillon, J.L. 1968: Economic considerations in response research. Am. J. agric. Econ, Urbana, Ill. 50(1): 130-42

Cvetanov, C. 1967: Economic considerations in selecting milking equipment according to cowshed size. Ikon. Mehan. selskoto Stop, Sofija 7(4): 29-37

Dillon, J.L. 1966: Economic considerations in the design and analysis of agricultural experiments. Rev. Mktg. agric. Econ, Sydney 34(2): 64-75

Hengst, E. 1971: Economic considerations in the thinning of pure stands of Norway Spruce. Arch. Forstw 20(1): 71-98

Matthes, H. 1970: Economic considerations in the use of the Soviet TDT 55 and MTS 52 skidding tractors. Sozial. Forstw 20(10): 314-5

Skredov, V. 1966: Economic content and juridical form of state property of land. Ekon. nauki. Moskva 9(3): 37-45

Burt, O.R. 1966: Economic control of groundwater reserves. J. Fm Econ, Urbana, Ill. 48(3): 632-47

Anonymous 1969: Economic cooperation in Africa. Econ. Bull. Afr., New York 9(1): 7-11

Teerguarden, D.E. 1969: Economic criteria and calculated risk in reforestation investment decisions. J. For 67(1): 25-31

Greene, G.L. 1971: Economic damage levels of bean leaf roller populations on snap beans. J. econ. Ent 64(3): 673-674

Greene, G.L. 1972: Economic damage threshold and spray interval for cabbage looper control on cabbage. Journal of Economic Entomology 65(1): 205-208

Tauchnttz, E. 1965: Economic data on the use of herbicides. Soz. Forstw 15(1): 25-9

Grunig, J.E. 1969: Economic decision-making and entrepreneurship among Colombian latifundistas. Inter-Am. J. econ. Affairs, Washington, D.C, Washington, D.C 5: 21-46

Homjakova, V.I. 1969: Economic description of production types of collective farms in the Gomel region. Voprosy razmescenija i specializacii seFskohozjajstvennogo proizvodstva BSSR. Minsk: Urozaj., 49-54

Rabbani, A.K.M.G. 1965: Economic determinants of jute production in India and Pakistan. Pakist. Dev. Rev, Karachi 5(2): 28

Hill, L.D. 1970: Economic determinants of the farm and elevator trends in the volume of corn artificially dried. Am. J. agric. Econ., Urbana, III 52(4): 555-68

Munch, P.A. 1970: Economic development and conflicting values: a social experiment in Tristan da Cunha. Am. Anthropologist, Washington, D.C 72(6): 1300-18

Elkan, W. 1971: Economic development and export growth. Econ. Dev, cultural Change, Chicago, Ill 19(4): 657-62

Ehrlich, E. 1971: Economic development and personal consumption levels: an international comparison. Acta O economica, Budapest 6(3): 167-84

Krishnamurty, K. 1966: Economic development and population growth in low income countries : an empirical study for India. Econ. Dev. cultural Change. Chicago Ill 15(1): 70-5

Leff, N.H. 1972: Economic development and regional inequality: origins of the Brazilian case. Quarterly Journal of Economics. Cambridge, Mass 86(2): 243-262

Stipetic, V. 1969: Economic development and the agrarian population and its income. Sociol. Sela, Zagreb., 7: 23/24, 22-41

Gluscsevic, M. 1965: Economic development and transformations of underdeveloped societies. Sociol. Sela, Zagreb 3(10): 22-33

Richman, B. 1972: Economic development in China and India: some conditioning factors. Pacific Affairs. Vancouver 45(1): 75-91

Stoutjesdijk, A.J. 1968: Economic development in Uganda. Int. Spectator, Den Haag, 22: 12, 1884-900

Tabeev, F. 1970: Economic development in agriculture of the Tatar Autonomous Soviet Socialist Republic. Ekon. sel'. Hoz, Moskva 45(6): 6-15

Niewenhuysen, J. 1966: Economic development in the African Reserves of South Africa. Ld Econ 42(2): 195-202

Zaki, M.A.H. 1966: Economic development in the U.A.R. (Egypt) and the role of the agricultural sector. Dissertation Abstracts 27(1): 16

Rljneveld, R. 1967: Economic development in the flower industry. Vakblad voor de Bloemisterij 22: 91-2; 120-121

Anonymous 1970: Economic development of agriculture in less developed areas. Agrekon, Pretoria 9(1): 1-2

Ripken, H.; Kleinschmit, J. 1967: Economic development of state forestry in lower Saxony. Forst- u. Holzw 22(6): 101-13

Brown, P. 1970: Economic development of tribal agriculture in Malawi. Agrekon, Pretoria 9(1): 68-73

Mboya, T.J. 1965: Economic development planning and the Kenya plan. Afrika Heute 12(137): 1-8

Vigues-Roig, E. 1967: Economic development through agrarian reform in the Central Sierra of Peru. Dissertation Abstracts A, The Humanities and Social Sciences 27(11): 3575-3576

Aines, R.O. 1968: Economic development through agribusiness consortia. Am. J. agric. Econ., Urbana, Ill 50(5): 1345-50

Stahl, J.E. 1967: Economic development through land reform in Puerto Rico. Dissertation Abstracts A, The Humanities and Social Sciences 27(9): 2678-2679

Norregaard Rasmussen, P. 1964: Economic development with special reference to agriculture. Tolvmandsbladet, Kobenhavn 36(8): 348-355

Berry, S.S. 1970: Economic development with surplus labour: further complications suggested by contemporary African experiences. Oxf. econ. Pap, Oxford 22(2): 273-87

Smith, D.J.G. 1971: Economic development, technology and the dairy industry in R. of South Africa. S. Afr. J. Dairy Technol 3(3): 129-136

Fornari, B. 1969: Economic development, urban growth, agriculture and the food and agricultural industries. Riv. Politica agr, Bologna. 16(4): 57-9. Bibl

Smith, C.L.; Hogg, T.C.; Reagan, M.J. 1971: Economic development: panacea or perplexity for rural areas?. Rur. Sociol., Urbana, III 36(2): 173-86

Maitalmalt s.; Maitalmalt 1971: Economic developments and terms of trade between agriculture and manufacturing. Econ. Stud., Oxford 5(1): 71-7

Mubyarto. 1970: Economic developments in D. I. Jogjakarta. Bull. Indonesian Econ. Stud., Canberra 6(3): 14-32

File, J. 1970: Economic differences on co-operative farms (in Hungary). Gazdalkodas, Budapest 14(7): 9-14

Roy, E.Van 1966: Economic dualism and economic change among the hill tribes of Thailand. Pacif. Viewpoint, Wellington 7(2): 151-68

Saliba, L.J. 1968: Economic effect and control of wood-boring insects in fruit trees. International Pest Control 10(6): 18; 21-23

Reca, L.G. 1971: Economic effect of a tax on home meat consumption. Idia 281: 1-5

Ikonomov, B. 1965: Economic effect of basic levelling of irrigated areas. Hidrotehn. Melioracii. Sofija 10(7): 219-22

Minev, P.; Karadzov, K. 1966: Economic effect of intensive fattening Stara Zagora fine-fleeced sheep. Zivotnovadni Nauki 3: 59-67

Sukonnik, A. 1972: Economic effect of land equipment of (Soviet) collective farms. Ekonomiceskie Nauki. Moskva 15(2): 22-32

Vurbanov, T. 1968: Economic effectiveness of aerial weed control with chemicals in wheat fields. Ikon. sel. Stop 5(4): 69-77

Lucoy, I. 1964: Economic effectiveness of capital investments in co-operative farms. Izv. Viss. Partijna Sk. "St. Dimitrov", Otdel Ikon, Sofija 22: 129-60

Penev, T. 1970: Economic effectiveness of cereal fertilization. Ikon, sels-koto Stop., Sofia 7(4): 35-44

Singh, O.P.; Sandhu, J.S. 1968: Economic effectiveness of certain soil pesticides application to the sugarcane crop. Labdev J. Sci. Technol. Kanpur, U.P., 6-B: 2, 104-109

Vorobjeva, G.N. 1968: Economic effectiveness of different systems of intensive rearing of laying hens at the Adler poultry farm. Sb. Rab. molod. Uchen. vses. nauchno-issled. tekhnol. Inst. Ptitsev, 10, 483-489

Malanicz, Z. 1967: Economic effectiveness of education in agriculture. Zagad. Ekon. roln, Warszawa 5: 39-56

Jakovuk, A.S.; Aliev, I.G. 1967: Economic effectiveness of growing tobacco for seed in relation to the variety and growing conditions. Tabak (Tobacco), 3, 52-53

Pulev, V. 1967: Economic effectiveness of herbicides (Bulgaria). Rastit. zast, Sofija 15(3): 20-2

Georgiev, D.; Todorov, T. 1967: Economic effectiveness of herbicides applied to irrigated maize. Koop. Zemed, Sofija 3: 3-5

Vurbanov, T. 1968: Economic effectiveness of herbicides used on wheat fields. Ikon. sel. Stop 5(5): 61-70

Raevskii, G.M. 1965: Economic effectiveness of inseminating cows and heifers at the optimum times. Zhivotnovodstvo, Mosk 27(10): 82-83

Sljadnev, A.P. 1967: Economic effectiveness of integrated tending in Scots Pine pole stands. Lesn Z., Arhangel'sk 10(6): 150-3

Sevcova, M.K.; Lukasevic, P.G. 1969: Economic effectiveness of intensive rearing of young Black Pied and Black Pied x Jersey cattle. Nauch. Trudy belorussk. nauchno-issled. Inst. Zhivot 10: 83-85

Almassy, J.; Sloboda, V.; Vanek, F. 1969: Economic effectiveness of irrigation under production conditions in CSSR. Ved. Pr. vysk. Ust. Zavl. Hosp, Bratislave 7: 11-47

Mihov, M. 1967: Economic effectiveness of mechanized green pea harvesting. Gradinarstvo, Sofija 9(2): 15-20

Cvetanov, C. 1967: Economic effectiveness of milking machinery on dairy farms. Ikon. Misal, Sofija 12(9): 30-40

Pulev, V. 1967: Economic effectiveness of pest control in orchards and vineyards. Rastit. zast, Sofija 15(12): 11-3

Drobikov, A.A. 1971: Economic effectiveness of principal fellings in mountain forests of the North Caucasus. Lesn. Khoz, 2, 22-4

Popova, V.; Belovski, R. 1965: Economic effectiveness of production funds in greenhouse crop production. Ikon. Misal, Sofija 10(10): 53-66

Anackova, V. 1966: Economic effectiveness of production funds in orchards and vineyards. Ikon. Misal, Sofija 11(10): 37-49

Litvinov, M. 1968: Economic effectiveness of prolonging the period of utilisation of caged laying hens (based on the Pioneer breeding farm, Vladimir district). Sb. Rab. molod. Uchen. vses. nauchno-issled. tekhnol. Inst. Ptitsev, 10, 490-497

Petrov, P. 1966: Economic effectiveness of some fish-breeding co-operative farms in Plovdiv district during the period 1959-1963. Izv. Nauc.-izsled. Inst. Rib. Stop. Okeanografija, Varna 7: 337-52

Guseinov, B.A. 1966: Economic effectiveness of the application of herbicides to cotton. Khimiya. sel'. Khoz 4(6): 72-3

Ikonomov, B. 1968: Economic effectiveness of the basic funds for irrigation in the People's Republic of Bulgaria. Mezdunar. selskostop. Spis., Sofija 12(5): 11-6

Varbanov, C. 1968: Economic effectiveness of the chemical control of weeds in sunflower fields under the conditions of the Sofia region. Koop. Zemed, Sofija, 1, 11-3

Krastev, S. 1966: Economic effectiveness of the exported farm products. Ikonomiceska efektivnost na selskostopanskata produkcija za iznos, Sofija: Zemizdat, 160: 8

Kostov, M. 1969: Economic effectiveness of the geodetic work carried out at different square networks in connection with the basic levelling of irrigation areas. Selskostop. teh, Sofija 6(4): 47-56

Gjurov, S.; Bucakliev, S. 1968: Economic effectiveness of the means for growing early tomatoes under a polyethylene cover (Bulgaria). Gradinarska i Lozarska Nauka 5(6): 33-43

Tupycja, J.; Ju. 1968: Economic effectiveness of the utilization of non-merchantable wood from tending fellings. Lesn. Hoz, 9, 11-3

Solov'ev, A.G. 1972: Economic effectiveness of use of kormogrizin. Veterinariia (1): 74-75

Ikryannikov, N.A. 1971: Economic effectiveness of using cows of the Ayrshire and Black Pied breeds. Zhivotnovodstvo. Mosk 33(12): 69-70

Motorin, P.A. 1966: Economic effectiveness of using synthetic N compounds in dairy husbandry. Trudy Moskov. Vet. Akad 50: 216-221

Dobson, W.D. 1971: Economic effects of bargaining in the dairy industry. J. Dairy Sci, 54: 11, 1714-1720

Betrozov, V.T. 1970: Economic effects of concentration of manufacture in skim-milk drying plants. Moloch. Prom 31(10): 34-37

Ostergaard, V. 1968: Economic effects of different choices of roughage. Ugeskr. agronomer, Kobenhavn, 113: 14/15, 237-44

Joly, R. 1969: Economic effects of insects in the forest. C.R. Acad. Agric. France. 55(11): 833-7

K.Hyuk Pak. 1968: Economic effects of land reform in the Republic of Korea. Ld Reform, Ld Settlem. Co-op, Rome 1: 13-27

Wu, H.R. 1970: Economic effects of rice control policy in post-war Taiwan. Developing Economies., Tokyo 8(1): 52-78

Grochowski, Z.; Reinstein, J. 1969: Economic effects of sugar-beet cultivation and processing. Zagad. Ekon. roln., Warszawa 5(6): 3-25

Linzon, S.N. 1971: Economic effects of sulfur dioxide on forest growth. J. Air Pollut. Control Ass 21(2): 81-6

Syrrist, G. 1964: Economic effects of the seasonal variations in the delivery of milk to dairies in Norway. IV. The aggregate effects. Meld. Norg. LandbrHgsk 43(3): 1-28

Czarnecki, W. 1965: Economic effects of the use of whey for the enrichment of bakery products. Przem. spozyw 19(3): 166-72

Nikitishin, P.K. 1971: Economic efficacy of measures against diarrhoea in calves and piglets. Veterinariia (1): 73-74

Bashkatov, G.A. 1968: Economic efficacy of measures against foot and mouth disease on sheep farms. Veterinariia (5): 33-35

Stankov, V. 1966: Economic efficacy of treating fattening calves. Nauchni Trud, vissh vet-med. Inst. Prof. G. Pavlov. 17: 279-289

Krasavin, S.A. 1969: Economic efficiency and financial investment in railways and roads for timber transport. Lesn. Z 12(6): 128-31

Barker, R.; Soothiphan, A. 1968: Economic efficiency and profitability of rice farming in the Philippines and Thailand. Fm Mgmt Notes Asia Far East, Bangkok 4(1): 8-14

Lozanova-Nonceva, C. 1970: Economic efficiency and specialization of (Bulgarian) agricultural production. Ikon, selskoto Stop., Sofija 1(3): 19-33

Kislova, T.A. 1970: Economic efficiency in forestry. Ekonomicheskaya effektivnost' v lesokhozyaistvennom proizvodstve, Izdatel'stvo Lesnaya Promyshlennost',Moscow, USSR: 128

Varbanov, C. 1968: Economic efficiency of aerial weed control with chemicals in wheat fields. Ikon. selskoto Stop., Sofija 4(4): 69-77

Jianu, E. 1968: Economic efficiency of animal breeding on the state agricultural units of the Mures and Harghita districts (Rumania). Revta Zootehnie Med. vet., Bucuresti 11: 14-23

Kaskarova, A.A. 1970: Economic efficiency of apple varieties. Sadovodstvo (Horticulture ), 8, 12-13

Fedorenko, N.; A. Tulupnikov. 1964: Economic efficiency of applying chemical preparations in animal husbandry. Voprosy Ekonomiki (Moskva), Jan 17(1): 66-73

Lapchenkov, G.Ya. 1967: Economic efficiency of applying herbicides in millet crops. Khimiya sel'. Khoz 5(5): 66-7

Gordinskij, J.; Slobodin, V. 1965: Economic efficiency of bare and occupied fallows. Ekon. sel'. Hoz-, Moskva, Moskva 41(7): 87-94

Sabadeanu, P. 1968: Economic efficiency of beef and milk output on large-scale units. Revta Zoolehnic Med. vei, Bucuresti, 2, 15-24

David, N.; Popescu, D. 1965: Economic efficiency of breeding in farms of an industrial type. Probleme econ. Buchurecti, 9, 63-7

Fed'ko, V.P. 1966: Economic efficiency of calvings in different seasons of the year. Zhivotnovodstvo. Mosk 28(11): 80-82

Gumaniuc, N. 1966: Economic efficiency of chemical weed control in maize crops. Probl. Econ. Agr, Bucuresti 3: 205-11. Bibl

Abisev, T.K. 1967: Economic efficiency of complete use of water resources for irrigation. Vest. sel'.hoz. Nauki, Alma-Ata 10(9): 14-9

Kompaniets, V.A.; Tarada, A.G.; Pelikh, A.S. 1970: Economic efficiency of concentration of manufacture in the butter industry. Moloch. Prom 31(6): 38-41

Hartia, S. 1964: Economic efficiency of crops on collective farms. Probleme econ, Bucuresti 17(9): 78-91

Colakov, S.; Ikonomov, B. 1968: Economic efficiency of different irrigation methods. Mezdunar. selskostop. Spis., Sofija 12(2): 23-6

Batyuta, V.I.; Mol'derf, T.D. 1964: Economic efficiency of fertilizer systems in a field rotation. Vestn. s.-kh. Nauki. 4, 12-14

Guseinov, B.A. 1966: Economic efficiency of herbicide application in cotton. Khimiya Sel'. Khoz 4(6): 72-3

Padenov, K.P. 1968: Economic efficiency of herbicide usage in carrot crops. Khimiya sel'. Khoz, 6: 12, 925-6

Volodin, V.S. 1968: Economic efficiency of herbicides on grey forest soils of the central chernozem zone. Vest. sel'.-khoz. Nauki, Mosk, 13: 11, 82-3

Varbanov, C. 1968: Economic efficiency of herbicides used on wheat fields. Ikon, selskoto Stop., Sofija 5(5): 61-70

Danchenkov, M.B.; Tarada, A.G. 1971: Economic efficiency of improved manufacturing process for Rossilskii cheese. Moloch. Prom 32(11): 36-39

Necula, G. 1966: Economic efficiency of industrial methods in stock breeding. Probl. econ., Bucuresti 3: 47-65

Tamashiro, M. 1972: Economic efficiency of investment in agriculture. Utsunomiya Daigaku Nogakubu Gakujutsu Hokoku. Utsunomiya 8(2): 27-46

Sabadeanu, P. 1972: Economic efficiency of investment in industrial type large farms for pig production. Revista de Statistica. Bucuresti 21(3): 32-40

Brasoveanu, N.; Baghinschi, V. 1967: Economic efficiency of investments affecting the quality of agricultural land. Revta Statist, Bucuresti 12: 35-46

Ikonomov, B. 1965: Economic efficiency of levelling rice fields (Bulgaria). Koop. Zemed, Sofija 11: 1-3

Ikonomov, B. 1968: Economic efficiency of maize for gram under irrigation. Hidrotehn. Melioracii, Sofija 13(7): 210-4

Compel, J. 1967: Economic efficiency of mechanical systems of feeding in converted cowsheds. Zemed.Ekon 13(7): 435-48

Trendafilov, R. 1971: Economic efficiency of palmate orchards. Vtori simposium mlad, nauciohalen rabatnici v selscostopanski 8-10 noemv. Sofija: BAN, 261-267

Mekhanikova, T.N. 1970: Economic efficiency of partial replacement of sunflower seed meal by protein supplements in rations for newly calved cows. Trudy vologod. moloch. Inst 57: 93-100

Reinstein, J. 1970: Economic efficiency of pig production in individual peasant farms, in state farms, and in industrial centres (in Poland). Zagad. Ekon. roln., Warszawa. 6(102): 67-81

Birsan, A. 1968: Economic efficiency of scientific research. Revta Statist, Bucuresti 2: 33-40

Saxena, V.P. 1968: Economic efficiency of some animal protein sources with or without acid or alkaline treatment in poultry nutrition. Punjab Vet 7: 38-43

Beer, K.K.; Aidin, V.G. 1967: Economic efficiency of specialization and methods or organizing dairy husbandry on suburban collective farms. Sb. nauch. Rab., vses. nauchno-issled, Inst. Zhivot.(Vopr.Ekon.Org.Zhivot.). 7, 62-71

Vodolazkaja, N.F. 1966: Economic efficiency of specialization on collective farms. Vest. Moskoskogo Univ., (Ser. Ekon.). Moskva 21(4): 53-6

Kierul, Z. 1968: Economic efficiency of the mechanization of farm work. Micdzynarodowe Czas. Roln., Warszawa 6: 34-40

Keshelashvili, O.G. 1967: Economic efficiency of the use of herbicides in maize. Khimiya sel'. Khoz, 5: 10, 71-3

Zd'arsky, J. 1965: Economic efficiency of timber extraction. Sborn. Ved. Lesn. Ust. Vysoke Skoly Zemed., Praha. 8: 337-52

Joncev, P. 1968: Economic efficiency of viticulture in Vidin district. Koop. Zemed, Sofija 1: 7-10

Vyas, V.S. 1968: Economic efficiency on small farms of Central Gujarat. Seminar on problems of small farmers, Bombay, 27-29, Bombay: Indian Soc. agric. Econ., 60-75

Savitsky, F. 1969: Economic efficiency should be increased. Ekon. sel'. Hoz., Moskva, Moskva 9: 1-7

Brugnot. 1971: Economic environment of French farms. Statistique Agricole, Suppl Serie Etudes. Paris, 86: 1

Kopec, B. 1971: Economic equilibrium in the organization of state farms. Acta Universitatis Agriculturae, Facultas Agroeconomica. Brno 7(3): 247-258

Bingham, S.W. 1968: Economic evaluation for weed control in field-lined woody ornamental nursery crops. Proceedings of the American Society for Horticultural Science 92: 704-712

Hooper, J.F.; Young, J.A.; Evans, R.A. 1970: Economic evaluation of Scotch thistle suppression. Weed Sci 18(5): 583-86

Martens, L. 1969: Economic evaluation of a land consolidation project in the sandy region. Meded. Rijksfac. Landb.-Wet., Gent 4: 1533-65

Teaci, D. 1966: Economic evaluation of agricultural lands by means of natural ecological criteria. Stiinta Sol 4: 52-65

Tomcsanyi, P.; Roser, P., M. 1966: Economic evaluation of almond varieties and augmentation of available varieties. Results of the national varietal trials of improved crop varieties Budapest., 267-87

Pattison, W.S.; Phillips, W.E. 1971: Economic evaluation of big game hunting: an Alberta case study. Canadian Journal of Agricultural Economics. Ottawa 72-85

Strejcova, J. 1969: Economic evaluation of consequences of chronic bovine contagious mastitis. Acta Univ. agric.Fac.agroecon 5(4): 379-386

Galjpern, I.; Sinickin, V.; Firsov, A. 1969: Economic evaluation of crosses in the production of broiler chicks. Ptitsevodstvo 19(10): 22-24

Smilga, J. Ja.; Mojrov, S.L. 1965: Economic evaluation of different biological forms of aspen. Les. Hoz. (Forestry). 8, 12-17

Kahlon, S.S.; Sandhu, H.S. 1971: Economic evaluation of dry farming in Punjab. Indian Journal of Agricultural Economics. Bombay 26(4): 334-342

Faluba, Z.; Tomcsanyi, P. 1971: Economic evaluation of early and midseason-ripening foreign peach varieties. 1969. evi orszagos fajtakiserletek, Budapest, Hungary, 429-446

Musil, V. 1964: Economic evaluation of feeding of fermented straw to cows. Nas Chov 9, 381-83

Gabor, S.S. 1970: Economic evaluation of feeds and of types of dairy cow feeding. Zhivotnovodslvo. Mosk 32(3): 60-61

Whitwell, J.D. 1970: Economic evaluation of herbicide treatments on brussels sprouts. Progr. Rep. exp. Husb. Fms exp. Hort. Stats, 11, 128-9

Lee, G.A.; Ogg, P.J.; Alley, H.P. 1970: Economic evaluation of herbicides used in sugar-beet production. Proceedings of the Western Society of Weed Science 23: 61-3

Kopcso, I. 1964: Economic evaluation of investments in fruit production. Gazdalkodas, Budapest, Budapest 8(6): 25-36

Kimura, G. 1966: Economic evaluation of irrigation development projects in Thailand. (Symp. Ser. III). Water-resource utilization in southeast Asia. Symposium held in Kyoto, September 17, Kyoto: Center S.-E. Asian Stud., Kyoto Univ., 221-32

Boruk, A. 1971: Economic evaluation of land by means of linear programming. Ekon. sel'. Hoz., Moskva 46(5): 57-61

Bajmuhambetov, B.A. 1969: Economic evaluation of land improvement planning by the profit and loss accounting system. Eksperimentalna Meditsina i Morfologiia: 33-54

Hvostova, V.V.; Turkov, V.D.; Esipova, Z.I. 1966: Economic evaluation of mutant forms of tomato. Trudy mosk. Obsc. Ispyt. Prir. Otd. Biol 23: 217-21

Kislova, T.A. 1971: Economic evaluation of plantations of different. Lesn. Zh 14(2): 124-7

Flora, D.F. 1965: Economic evaluation of potential European Pine shoot moth damage in the Ponderosa Pine region. U.S. For. Serv. Res. Note Pacif. Nthwest. For. Range Exp. Sta, PNW-22, 14

Aiello, C. 1969: Economic evaluation of public investments in agriculture. Theoretical and practical aspects. Riv. Econ. agr., Roma. 25(2/3): 121-64

Petrova, O. 1964: Economic evaluation of the combination of production lines on co-operative farms in the fruit growing region of the district of Kustendil. Ikonomika i Mehanizacija selskoto Stopanstvo (Sofija) 1(2): 3-26

Matouskova, O.; Hradil, M.; Svitavsky, K. 1969: Economic evaluation of the effect of mastitis on milk production in a bovine herd using non-parametric tests. Documenta vet. Publ. Inst. med. vet. Brunensis. 7: 293-99

Aschirow, A.; Mjagmarschaw, B. 1968: Economic evaluation of the natural grasslands of Mongolia. Int. Z. Landw, 3, 288-91

Hvostova, V.V.; Turkov, V.D.; Esipova, Z.I. 1966: Economic evaluation of tomato mutant forms. (Experimental mutagenesis of agricultural plants and its application for plant breeding.). Trud. moskov. Obsc. Ispyt. Prirod./Trans. Moscow Soc. Nat 23: 217-21

Levina, M.P.; Golovanova, N.A. 1971: Economic evaluation of varieties. Sadovodstvo, 4, 9-10

Toth, S. 1970: Economic evaluation of various alfalfa production methods. Gazdalkodas, Budapest 14(4): 37-44

Worley, D. 1966: Economic evaluation of watershed management alternatives-the Beaver Creek watershed-Arizona. Proc 11th Annual N. Mex Water Conf., University Park, N. Mex, 58-65

Rankine, L.B.; Larson, A.B.; Green, R.E. 1968: Economic evaluation of winter vegetable production on Molokai. Agric. Econ. Rep., Hawaii agric. Exp. Stat, 80: 18

Krajski, W. 1968: Economic evalution of forest resources. Sylwan 112(9): 35-44

Olszewski, H. 1969: Economic evolution of rural market function. Wies wspoiczesna, Warszawa., 10: 40-8

Kalnyn's, A. 1972: Economic experiment in Latvian agriculture. Voprosy Ekonomiki. Moskva 24(5): 56-65

Szlamenicky, I. 1966: Economic factors influencing egg consumption (in Hungary). Gazdalkodas, Budapest 10(3): 77-81

Krause, K.R.; Kyle, L. 1970: Economic factors underlying the incidence of large farming units. Am. J. AGRIC. Econ., Urbana, Ill 52(5): 748-65

Hastenpflug, J. 1968: Economic family farms through re-settiement and enlargement (W. Germany). Innere Kolonlsation, Bonn 17(8): 270-5

Miller, B.R. 1966: Economic feasibility and efficiency of alternative locations for bulk grading and buying of farmers' stock peanuts in North Carolina and Virginia. Dissertation Abstracts 26(8): 4295-4296

Smith, R.S.; Hatton, J.V. 1971: Economic feasibility of chemical protection for outside chip storage. Tappi 54: 10, 1638-40

Hoffmann, M.; Ruhe, H.J. 1965: Economic feed requirements for high milk production in winter. Dte Landwirt 16(9): 453-56

Degreef, J. 1967: Economic feeding of dairy cattle during the summer. Revue Agric. Brux 20(3): 389-93

Anon. 1966: Economic fertilizer doses for sugar cane. Int. Fert. Corresp, 7: 1167

Chen, K.I. 1972: Economic fluctuations in a planned underdeveloped economy-a case study of Mainland China, 1952-65. Asian Survey. Berkeley, Calif. 12(4): 349-362

Mcclements, L.D. 1970: Economic forecasts of pig supply. Appl. Econ, Oxford 2(1): 27-34

Dutilloy, P. 1966: Economic forest management technique. Technique economique de gestion forestiere, Federation des Syndicats de Producteurs de Pates pour Papiers et Textiles Artificiels,Paris, France: 121

Pavlov, B.I.; Kudimova, E.T. 1971: Economic foundation of plans for logging enterprises. Ekonomicheskoe obosnovanie proektov lesozagoto-vitel'nykhpredpriyatii, Izdatel'stvo Lesnaya Promyshlennost',Moscow, USSR: 136

Inage, M. 1965: Economic growth and agriculture. Rur. econ. Probl 2(2): 22-45

Munch, S. 1967: Economic growth and agriculture in the developing countries. Beitr. trop, subtrop. Landw. Tropenvet.-Med, Leipzig 5(3): 201-13

Howman, R.G. 1968: Economic growth and community development. Rhodesian J. Econ., Salisbury., Salisbury 2(3): 25-37

Maris, A. 1971: Economic growth and dairy farm income development. Officieel Org. K.ned.Zuivelbond. 63(32): 746-749

Traistaru, I. 1968: Economic growth and models for it in socialism. Revta Statist., Bucuresti 9: 16-24

Qadir, S.A. 1970: Economic growth and population control in Pakistan. Research Review. Karachi 3(1): 26-32

Rao, V.K.R.V. 1965: Economic growth and rural-urban incomes distribution: 1950/51-1960/61. Econ. Weekly, Bombay, Bombay 17(8): 373-8

Swanson, J.A. 1964: Economic growth and the theory of agricultural revolution. Agr. Econ. Res. (Washington.), Apr 16(2): 51-56

Anonymous 1965: Economic growth in Latin America. Latin Am. Business Highlights, Chase Manhattan Bank, Chase Manhattan Bank, New York. 15(1): 3-7

Wos, A. 1965: Economic growth in agriculture: selected methodological questions. Zagad. Ekon. roln, Warszawa 2: 59-73

Manning, T.W. 1969: Economic guidelines for land and water resource use in agriculture. Can. J. agric. Econ, Ottawa 17(3): 1-8

Plaunt, D. 1969: Economic guidelines for mobilizing labour and management in Canadian agriculture. Can. J. agric. Econ, Ottawa 17(3): 20-40

Flora, D.F. 1966: Economic guides for a method of precommercial thinning of Ponderosa Pine in the Northwest. U.S. For. Serv. Res. Pap. Pacif. Nthwest. For. Range Exp. Sta, PNW-31, 10

Sackett, S.S.; Webster, H.; Lord, W.B. 1967: Economic guides for allocating forest fire protection budgets in Wisconsin. J. For 65(9): 636-41

Marty, R. 1966: Economic guides for blister-rust control in the East. Us Forest Serv Res Pap Ne 45: 1-14

Kamm, L. 1968: Economic hop fertilization. Hopfen-Rundschau 19: 375-9

Anonymous 1966: Economic impact of dairy development in developing countries: Ecuador. F.A.O. C.C.P. WkgPap, Rome., 66/3: 15

Anonymous 1965: Economic impact of dairy development in developing countries: Poland. F.A.O. C.C.P. Wkg Pap, Rome., 65/9: 6

Rudbeck, J.P. 1966: Economic impact of outdoor recreation, a case study in Washington County. Me Fm Res, Orono, Me 13(4): 33-6

Schallau, C.; Maki, W.; Beuter, J. 1969: Economic impact projections for alternative levels of timber production in the Douglas-Fir region. Annals of Regional Science 3(1): 96-106

Anderson, W.C.; Kaiser, H., J. 1970: Economic implications of chipping headrigs for milling Southern Pine. Forest Products Journal 20(3): 42-46

Van Wyk, J.J. 1964: Economic implications of coffee production in South Africa. Agrekon 3(3): 30-4

Davidson, B.R. 1966: Economic implications of drought losses among Australian sheep flocks. Rev. Mktg agric. Econ, Sydney 34(3): 79-111

Johnson, S.E. 1967: Economic implications of food aid. Wld Rev. Nutr. Diet, London 7: 24-30

Philpott, B.P. 1964: Economic implications of increased agricultural production. Publ. Agric. Econ. Res. Unit, Lincoln Coll. Christchurch, 5, 175-86

Philpott, B.P. 1964: Economic implications of increased wool production. Proceedings New Zeal Society Anim Prod 24: 164-180

Garrett, L.D. 1969: Economic implications of manufacturing sawed ties and timbers. U.S. For. Serv. Res. Pap. Ntheast. For. Exp. Sta, NE-148, 24

Crow, J.R.; Riley, J.B.; Purcell, W.D. 1972: Economic implications of nonpar points for the live cattle futures contract. American Journal of Agricultural Economics. Gainesville, Fla 54(1): 111-115

Amissah, S.B. 1971: Economic implications of population growth in Ghana. Planning Outlook. Newcastle-upon-Tyne 11(2): 31-45

Danbury, D.J. 1972: Economic implications of selection for seed production in Radiata Pine seed orchards. Aust. For. Res 5(4): 37-44

Dutrow, G.F. 1971: Economic implications of silage Sycamore. US For. Serv. Res. Pap. Sth. For. Exp. Sta, SO-66, 9

Kaneda, H. 1969: Economic implications of the Green Revolution and the strategy of agricultural development in West Pakistan. Pakist. Dev. Rev, Karachi 9(2): 111-43

Guttenberg, S. 1967: Economic implications of weight scaling. Sth. Lumberm, 214: 2663, 33-4, 36

Michael, I.F. 1970: Economic importance and control of Batrachedra amydraula Meyr. (the lesser date moth) in the U.A.R. Rep 47th annu. Date Grs' Inst, Coachella 47: 9-10

Bockenhoff, E. 1968: Economic importance and selection value of some production characteristics of cattle. I. Economic aspects of milk protein and milk fat production. Zuchtung s-kunde 40(1): 6-17

Sierpinski, Z. 1966: Economic importance of Exoteleia dodecella in industrial areas. Sylwan 110(7): 23-31

Boller, E.F.; Haisch, R.; Russ, K.; Vallo, V. 1970: Economic importance of Rhagoletis cerasi L., the feasibility of genetic control and resulting research problems. Entomophaga 15(3): 305-313

Gustavsson, I. 1970: Economic importance of a translocation in Swedish cattle. Giessener Beitr. Erbpath. Zuchthyg, Suppl 1, 108-114

Pertwee, C.F. 1968: Economic importance of clean grain in bulk handling and storage. Proc 9th Br. Weed Control Conf, 1194-8

Mieth, K.; Ritter, K. 1968: Economic importance of diseases of the bovine foot, with special reference to claw amputation. Monatshefte für Veterinärmedizin 23: 617-621

Anonymous 1965: Economic importance of domestic tobacco cultivation in a tropical environment. Cah. Agric, pratique Pays chauds 2: 85-8

Sierpinski, Z. 1970: Economic importance of insect pests in Scots Pine stands subject to chronic industrial air pollution. Sylwan 114(5): 59-71

Biernaux, J. 1966: Economic importance of millepedes in cultivated beet. Meded. Rijksfac. LandbWet. Gent 31(3): 717-729

Eikmeier, H.; Mayer, H. 1965: Economic importance of porcine enzootic pneumonia. Berliner und Münchener Tierärztliche Wochenschrift 78: 449-450

Molot, P.; Simone, J.; Nourisseau, J.-G. 1964: Economic importance of two parasitic fungi of maize: H. turcicum and C. graminicola. CR Acad. Agric. Fr 50: 121-26

Boubals, D.; Cartel, W. 1971: Economic importance of vine virus diseases. Conditions favouring their spread. Control of these diseases. Bull. Off. int. Vin 44: 1-39

Twarowska, I. 1968: Economic importance, biology, and fundamentals of control of Venturia chlorospora. Pr. badaw. Inst. badaw. Lesn, 351-353, 3-54

Love, H.C.; Miller, K.F. 1970: Economic improvement of the public grazing lands. Agric. Bull., Edmonton. 13: 9-11

Anonymous 1970: Economic incentive policies. Mon. Bull. agric. Econ. Statist, Rome 1-9

Skipetrov, P.A. 1968: Economic incentives and forms of property in agriculture. Hozrascet i stimu-lirovanie v sel'skom hozjajstve, Moskva, USSR: Izd-vo Mosk. Univ., 227-39

Brog, R.A. 1971: Economic incentives for cheese processors using a protein-fat milk pricing model. J. Dairy Sci 54(7): 1006-1013

Emel'janov, A.M. 1966: Economic incentives for intensification of agriculture. Vest. Moskovskogo Univ., (Ser. Ekon.). Moskva 21(2): 3-12

Platonov, A. 1968: Economic incentives for raising grain production. Ekon. sel'. Hoz, Moskva 43(6): 43-48

Gerber, W. 1969: Economic incentives for shortening the loading times in forest transport. Sozial. Forstw., Berl 19(8): 213-5

Kudinov, V. 1967: Economic incentives for specialization of kolkhoz production. Vop. Ekon, Moskva 20(3): 40-8

Sokolov, T. 1968: Economic incentives in agriculture. Kommunist, Moskva 45(12): 72-81

Marszalek, T. 1964: Economic indices of stand increment. Sylwan 108(5): 13-26

Marszalek, T. 1967: Economic indices of the productivity of felling series based on site types. Folia for. polon. Lesn, 13, 5-83

Zolotogorov, V.G. 1966: Economic indices of the use of tractors for skidding and loading wood. Lesn. Z., Arhangel'sk 9(2): 60-6

Strecker, O. 1966: Economic influence of the market on the location of agricultural production. Schr. Ges. Wirt.-Sozialwiss. Landbaues., Munchen. 3, 93-116

Hart, R.A. 1972: Economic influences on internal labour force migration. Scottish Journal of Political Economy. London 151-174

Budik, V. 1967: Economic information and the management of agricultural enterprises. Acta Univ. Agric, (Fac. Agro-econ.), Praha 3: 35-40

Daly, R.F. 1971: Economic information for decision-makers. OECD Agric. Rev., Paris 18(2): 42-5

Schober, K. 1969: Economic input of working capital in adjusting crop production to requirements. Forderungsdienst 17(3): 73-8

Piskunenko, I. 1966: Economic institutions for the direction and management of collective farm production. Vop. Ekon, Moskva 19(7): 131-5

Capel, R.E.; Harris, T.D. 1968: Economic integration and model building. Can. J. agric. Econ., Ottawa 16(3): 125-30

Moscarella, J. 1966: Economic integration in Central America. Latin American economic integration, New York: Praeger., 263-80

Schebler, A. 1971: Economic integration in the Bavarian dairy industry. Wirtschaftliche Inte-grationsprozesse in der bayerischen Molkerei wirtschaft, Weihenstephan: Suddeutsches Versuchs und Forschungsanstalt, 171

Oliver, P.T. 1967: Economic integration of cattle feeding with broiler production. Dissertation Abstracts 28(1): 25-26

Babbar, M.M. 1965: Economic integration of the Central American countries and their agriculture. Mon. Bull, agric. Econ. Statist, Rome 14(11): 1-9

Fornari, B. 1970: Economic inter-sector tables for the Italian forest industries. Monti e Boschi 21(3): 45-51

Desaymard, P. 1966: Economic interest in the early weeding of cereals. C.r. hebd. Seanc. Acad. Agric. Fr, 52: 14, 1037-42

Anderson, J.R. 1967: Economic interpretation of fertilizer response data. Rev. Mktg agric. Econ, Sydney 35(1): 43-57

Kahlon, A.S.; Saxena, P.S. 1967: Economic interpretation of maize fertilizer experiment. Indian J. agric. Econ, Bombay 22(1): 98-108

Sinden, J.A. 1966: Economic investigation and the practical aspects of forest management. Quart. J. For 60(3): 226-31

Met, A. 1968: Economic investigations and the small farm in tropical developing countries. Riv. Agric, subtrop. trop., Firenze 62(7/9): 236-44

Lalic, M. 1969: Economic justification of subsidies for cows' and ewes' milk in Croatia. Agron. Glasn, 3l: 8/9, 531-44

Bogdanovic, M. 1968: Economic justification of the use of milk and milk products in nutrition. Hrana Ishrana 9: 255-264

Felstehausen, H.H. 1965: Economic knowledge and comprehension in a Netherlands farming community. Bull. Afd. Sociale Weten-schappen Landb.-Hogesch, 26, 117

Felstehausen, H. 1968: Economic knowledge, participation and farmer decision making in a developed and an under-developed country. Int. J. Agr. Affairs, London 5(4): 263-81

Megino, R.P.; Et Al 1967: Economic land classification in the Laguna Lowland rice region, 1961-1963. Philipp. Agriculturist, Los Banos., Los Banos 51(7): 559-68

Boev, V. 1967: Economic laws and planning. Ekon. sel' Hoz., Moskva 42(4): 25-31

Tomaszewski, Z. 1970: Economic level of agriculture and factors of growth: a theoretical and methodical study. Part I. Zagad. Ekon. roln, Warszawa 2: 3-12

Tomaszewski, Z. 1970: Economic levels and factors of growth. Part II. Zagad. Ekon. roln., Warszawa. 3: 3-20

Kassay, L. 1970: Economic limits of mechanization in cattle stalls. Tudom. Mezogazdasag, Budapest 8(5): 10-7

Pepin, H.S.; Toms, H.N.W. 1969: Economic loss from mummy berry of highbush blueberry in coastal British Columbia. Canad. Plant Dis. Surv 49: 105-7

Dimitrov, N.; Kuncheva, S. 1970: Economic losses as a result of an epizootic of salmonellosis and acute leucosis in a poultry factory producing breeding eggs. Salmonelite i salmonelozite 253-258

Koudela, K. 1966: Economic losses as a result of bovine cysticercosis in Czechoslovakia. Veterinarstvi 16: 518-520

Bashkatov, G.A. 1969: Economic losses caused by feather-grass disease in sheep. Veterinariia (6): 69-72

Palatkin, K.A. 1968: Economic losses due to Eurytrema infection of ruminants at the Alma-Ata meat factory. Vest, sel.'-khoz. Nauki, Alma-Ata. 9, 113-114

Tikhonova, L.V.; Smirnov, P.I. 1969: Economic losses due to Heterodera avenae on spring wheat. Trudy vses. Inst. Gel'mint 15: 305-306

Nekipelova, R.A. 1965: Economic losses due to helminth infections in sheep on 1 farms in four districts of the Tselinograd region. Vest, sel'.-khoz. Nauki, Alma-Ata. 10, 59-64

Gutovski, V.I. 1965: Economic losses due to helminths in sheep in the Tselinny area. Trudy tselin. karev. nauchno-issled. vet. Sta, 153-167

Loughnan, R.J.M. 1964: Economic losses from barley grass. Proc 17th N.Z. Weed Pest Control Conf, 40-3

Abduragimov, K. A. 1968: Economic losses from foot rot in sheep. Veterinariia (6): 33-34

Neuhaus, W.; Six, F. 1965: Economic losses from liver fluke in cattle. Berl. Munch, tierarztl. Wschr 78: 67-72

Janzen, J.J. 1970: Economic losses resulting from mastitis. A review. Journal of Dairy Science 53(9): 1151-1161

Eremias, V.; Janovic, J. 1965: Economic management in agriculture. Plan. Hospod, Praha 18(5): 53-62

Tolpekin, S. 1964: Economic mathematical models and calculations for determining an optimum structure of machins and tractor parks. Voprosy Ekonomiki. (Moskva), Jan 17(1): 100-111

Tolpekin, S.Z. 1964: Economic mathematical models and elaboration of an optimum structure of machine and tractor parks. Zemedelska Ekon. (Praha) 10(37): 1/2, 63-72

Trubnikov, M.M. 1969: Economic maturity of forest, and the organization of forestry production. Ekonomiceskaja spelost' lesa i organizacija lesohozjajstvennogo proizvodstva, Izdatel'stvo 'Lesnaja Promyslennost',Moscow, USSR: 176

Lojter, M. 1967: Economic measures for rational utilization of water resources. Vop. Ekon, Moskva 20(12): 75-86

Semenov, V. 1965: Economic measures instead of regimentation. Ekon. sel'. Hoz 41(12): 58-65

Gussone, H.A. 1972: Economic methods of fertilizer application in the forest. Forsttech. Inform 24(2): 9-13

Rastogi, B.K. 1966: Economic methods of utilizing surplus milk-fat. Indian Dairym 18(8): 283-86

Chappelle, D.E. 1966: Economic model building and computers in forestry research. J Forest 64(5): 329-333

Zapf, R. 1969: Economic models and their application in farm management. Bayer. landw. Jb, Munchen 4: 387-400

Davis, L.S. 1969: Economic models for program evaluation. Pap 2nd FAO/IUFRO World Consult. For. Tree Breed., Washington. FO-FTB-69-9/11, 14

Karr, G.L. 1967: Economic models of the feeder-swine market. Dissertation Abstracts A, The Humanities and Social Sciences 27(9): 2675-2676

Gimadeev, H.V.; Gajnullin, M.H.; Rafkov, R.T. 1969: Economic motivation for mechanization and electrification in agriculture. Eksperimentalna Meditsina i Morfologiia: 208

Anonymous 1965: Economic motivation of the structure of agricultural production. Ekonomiceskoe obosnovanie struk-tury sel'skohozjajstvennogo proizvodstva, Moskva: Ekonomika., 286. Price: Rbl.1.22,

Mori, H. 1968: Economic norms in the rationalization of marketing systems. Nogyo Sogo Kenkyu, Tokyo 22(4): 45-62

Valdivia Sanchez, J.D.J. 1970: Economic opportunities for resin production in Mexico. Mex. Bosques. 9: 5; 6, 4-18; 3-24

Taber, S.R. 1969: Economic opportunity and urban orientation as factors in Uganda migration. Geography Papers. University of East Africa, Social Science Council Conference 69. Kampala: Makerere Institute of Social Research, 29-42

Gangwar, A.C. 1969: Economic optima in fertilizer use for hybrid and open pollinated maize crop. Allahabad Fmr, Allahabad 43(3): 155-68

Sirohi, A.S.; Gangwar, A.C. 1968: Economic optima in resource allocation for the cultivators of Kanjhawala Block (India). Indian J. agric. Econ., Bombay, 1-13

Anonymous 1964: Economic perspectives for investments designed to increase the production of wood in Italy. Perspectives economiques des investissements pour l'accroissement de la production ligneuse en Italie, Ente Nazionale per la Cellulosa e per la Carta,Rome, Italy: 105

Camblin, G. 1967: Economic planning and regional development. Chart. Surv, London 100(2): 65-79

Puntervold, M.; Romarheim, H. 1966: Economic planning circles in agriculture. Results from the economic planning circle in Vestoppland (Norway). Saermeld. Norges Landbr.-0kon. Inst, Oslo, 37, 68

Malmborg, G.Von 1967: Economic planning for the farm-forestry enterprise. Meddelande fran Jordbrukets Utredningsinstitut, Stockholm. 6-67, 131

Luan, C.T.; Baker, C.B. 1966: Economic planning in South Vietnam. Ill. agric. Econ 6(1): 1-10

Harsany, P. 1966: Economic planning in centrally planned economies. Econ. Plann, Montreal 2(3/4): 21-4

Weidemann, J.J.S.; Smith, D.J.G. 1970: Economic planning of farming units in certain South African Bantu areas. Agrekon, Pretoria 9(1): 35-49

Lundell, S.E.Al 1969: Economic planning of primary production in forestry. Sveriges SkogsvForb. Tidskr 67(6): 539-63

Anonymous 1965: Economic plans for East African countries; importance of agriculture as a base. Natn. Grindlays Rev, London, 2, 1-10

Louwes, S.L. 1966: Economic policy and statistics. Netherlands Journal of Agricultural Science 14(1): 58-69

El-Kholei, O. 1969: Economic policy ends and agricultural economic development in the UAR. Egypte Contemporaine, Cairo, 60: 335, 38-62. Bibl

Alfons, H. 1970: Economic policy, planning and management for development of agriculture. Mber. ost. Landw., Wien. 17(12): 714-25

Reisch, E. 1970: Economic possibilities and limits of development of farm enterprises. Forderungsdienst 18(Special Issue 4): 9-20

Meijerman, G.C.; Berg, J.J.A.V.n Den 1970: Economic possibilities for mixed holdings in a mosaic parcelled clay region in N. Netherlands. Landbouwk. Tijdschr, Wageningen 82(6): 241-7

O'farrell, G.C. 1967: Economic possibilities of cotton growing in Trinidad. J. agric. Soc. Trin 67(4): 483-95

Sahni, O.P.; Johl, S.S. 1967: Economic potentialities of vegetable cultivation on sullage water farms in Punjab (a case study). Indian J. agric. Econ, Bombay 22(3): 75-82

Comeliau, C. 1965: Economic power in the newly independent countries. Cah. econ. sociaux 3(1): 61-74

Lukinov, I. 1970: Economic preconditions for establishing the method of fully economic accountability in state farms. Vop. Ekon., Moskva 23(7): 64-73

Loza, G. 1968: Economic principles for management organisation on agricultural enterprises. Ekon. sel'. Hoz, Moskva 44(7): 24-34

Kline, R.G. 1965: Economic principles for planning adjustments of the farm business. Va. Fm Econ, Blacksburg, Va., 3-6

Sinjukov, M.I. 1970: Economic principles for rational combination of farm machinery. Izv. Timirjazev. Sel'.-hoz. Akad., Moskva. 2: 215-23

Kotov, G.G. 1966: Economic principles of agricultural intensification. Dokl. Soobsc. VNIIESH. Moskva 31: 7-39

Boev, V. 1966: Economic principles of fixing the purchase price and the profitability of production. Ekon. sel'. Hoz, Moskva 41(7): 42-52

Syceva, L. 1972: Economic principles of optimal combination of accumulation and consumption in collective farms. Ekonomiceskie Nauki. Moskva 15(5): 63-70

Smetanin, N.E. 1969: Economic principles of the structure of feed production. Ekonomiceskoe obos-novanie struktury kormoproizvodstva, Moskva: Kolos., 144. Price: Rbl.0.32,

Simantov, A. 1966: Economic problems affecting agriculture in Europe and policies called for. Kyklos, Bern 19(2): 231-59

Barter, P.G.H. 1971: Economic problems and price policies for high-yielding varieties of cereals. Mon. Bull, AGRIC. Econ. Statist., Rome 20(4): 1-8

Sirsov, I.V. 1969: Economic problems concerning the development of agriculture in the Moldavian SSR. Ekonpmiceskie pro-blemy razvitija sel'skogo hozjajstva Moldavii, Moskva: Nauka., 239. Price: Rbl.0

Schreiber, E. 1968: Economic problems in bush bean growing. Gemuse 4: 164-6

Neitzke, A.; Delfs, H.; Brehm, K.P. 1966: Economic problems in drying of skim-milk. Molk. u. Kas. Ztg. 17: 34, 1359-63

Stachyra, T. 1966: Economic problems in plant protection. Biul. Inst. Ochr. Rosl, Poznan, 35-63

Czyszkowska-Dabrowska, J. 1967: Economic problems in the financial management of collective farms. Stud, mater. Inst. Ekon. Roln, Warszawa, 44: 202

Kovacs, J.; Simon, F.; Pazmany, B. 1968: Economic problems in the prevention of anaemia in piglets. Evaluation of large-scale trials with Fe by mouth or parenterally or by both methods combined. Magyar Allat. Lapja. 23: 405-408

Sirakov, H. 1964: Economic problems of Oak forest management in Bulgaria. Nauc. Trud. Lesoteh. Inst., Sofija. 12: 91-105

Petrov, E.; Gergov, G. 1966: Economic problems of agricultural land-use planning in Bulgaria. Ikon. Misai. Sofija 11(6): 22-35

Lewandowski, J. 1969: Economic problems of agricultural policy (Poland). Ekonomiczne pro-blemy polityki rolnej, Warszawa: Panst. Wydaw. Nauk., 179

Schweiger, G. 1969: Economic problems of agricultural subsidies. (Schr.-Reihe Agrarsoziol. Agrarrecht No. 4.). Die okonomische Problematik der Agrarsubventionen; dargestellt an der agrarischen Subventionspolitik der Ver-einigten Staaten von bis 1965, Linz: Ost. Inst. Agrarsoziol. Agrarrecht., 112

Schultze, G. 1966: Economic problems of cattle breeding in Cuba. Wiss. Z. Humboldt-Univ., math.-naturw. Reihe. Berlin 15(1): 125-36

Obolenskij, K.P. 1967: Economic problems of development of agriculture in Kazakhstan and W. Siberia. Problemy sel'skogo hozjajstva Severnogo Kazahstana i stepnyh rajonov Zapadnoj Sibiri, Moskva: Kolos., 281-6

Tulupnikov, A.I. 1969: Economic problems of development of livestock production in the USSR. Itogi i perspektivy razvitija sel'skohozjajstvennoj nauki v SSSR, Moskva: Kolos., 240-8

Kovacs, J. 1966: Economic problems of domestic cereal production. Gazdalkodas. Budapest 10(1): 21-33

Regan, D. 1969: Economic problems of fertilizer consumption in Croatia and a review of future potential. Ekon. Pregl, Zagreb 20(7/8): 651-74

Obolenskiy, K. 1964: Economic problems of fertilizer use. Ekon. sel'skogo Hozjajstva, Moskva, Moskva 45(6): 16-25

Riihinen, P. 1966: Economic problems of forest regeneration in northern Finland. Metsat. Aikak 83(9): 348-50

Wnek, M. 1967: Economic problems of fruit and vegetable consumption in Krasnik and Lublin (Poland). Rocz. Nauk roln. Ser. G, Warszawa 78(3): 579-609

Mackevic, C. 1965: Economic problems of further development of agriculture. Vopr. ekon, Moskva 18(6): 3-13

Fanta, B. 1966: Economic problems of game management in forestry. Prace Vyzkum. Ust. Lesn. Hosp. Mysl., Zbraslav-Strnady. 33, 39-68

Romany, P. 1964: Economic problems of hill farming. Gazdalkodas (Budapest) 8(2): 5-11

Patil, T.Y.; Hinge, B.J.; Rajmane, K.D. 1969: Economic problems of horticultural plantations in Maharashtra. Indian J. agric. Econ, Bombay 24(4): 249-55

Erdei, F.; Fekete, F. 1964: Economic problems of improving inefficient farm co-operatives. Tarsadalmi Szle 19(5): 33-45

Il'in, S.S. 1968: Economic problems of industrial development of Soviet agriculture. Ekonomceskie problemy industrial'nogo razvitija sel'skogo hozjajstva SSSR, Moskva, USSR: Izd-vo Mosk. Univ., 103. Price: Rbl. 0

Budniak, F. 1964: Economic problems of industrial utilization of small wood assortments of low value. Holztechnol., Dresden 5(1): 3-7

Dorre, R.; Steinhauser, H. 1966: Economic problems of intensified cereal cultivation. Bayer. landw.Jb 43(8): 973-1011

Fejes, S. 1967: Economic problems of intensive fruit production. Int. Z. Landw, Sofia/Berlin 6: 650-7

Volodin, V. 1964: Economic problems of irrigable land. Vestnik Stat. (Moskva), 6, 9-15

D.Cocco, E. 1964: Economic problems of livestock keeping. Genio rurale, Bologna, Luglio/Ag. 27(7/8): 659-663

Gaetani D'aragona, G. 1964: Economic problems of meat distribution. Agricoltura, Roma, Ag 13(8): 87-91

Michel, H.-J. 1964: Economic problems of raising the rehability of yields in socialist farms. Z. Agrarokonomik, Berlin 7(11): 337-42

Visnjakov, A.; Moiseev, A. 1967: Economic problems of replacement of personnel for technical work in the village. Vop. Ekon, Moskva 20(7): 123-9

Kulin, S. 1970: Economic problems of slaughter cattle feeding. Gaz-dalkodas, Budapest. 14(12): 31-9

Michalski, K. 1965: Economic problems of sugar beet production. Ekonomiczne pro-blemy produkcji buraka cukrowego, Warszawa: Parist. Wydaw. Roln. Lesne., 184

Steffen, G.; Hamann, H.-O. 1964: Economic problems of technical and building investments in dairy husbandry. Ber. u. Landw, Hamburg. 42(3): 499-512

Hrmo, V. 1966: Economic problems of the central rearing of calves with regard to the opesa propagation of herds of cattle. Zemed. ekon, Praha 12(11): 681-93

Anonymous 1966: Economic problems of the formation of our (E. German) modern agriculture. Einheit. Berlin 21(5): 632-40

Lakatos, D. 1964: Economic problems of the inter-co-operative poultry plant at Hajduboszormeny. Gazdalkodas, Budapest 8(3): 53-63

Acsay, F.; Sarkozi, K. 1967: Economic problems of the mechanized sugar beet harvesting. Gazdalkosas, Budapest 11(4): 1-10

Kovacs, J.; Simon, F.; Pazmany, B. 1968: Economic problems of the prevention of piglet anaemia. Evaluation of the oral, parenteral and dual iron treatment on the basis of large-scale experiments. Magy. Allatorv. Lap 23: 405-408

Erdei, F.; Fekete, F. 1964: Economic problems of the strengthening of inefficient farming co-operatives. Bull. Inst. agric. Econ. Hungarian Acad. Sci, Budapest, 9, 7-16

Varga, G. 1967: Economic problems of tomato production (in Hungary). (Agrargazd. K.I. fuzetei 9.). A paradicsomtermeles gazdasagossaga, Budapest: Agrar-gazdasagi Kutato Intezet., 56

Cvetanov, C. 1969: Economic problems regarding use of technology and mechanization of forage distribution on dairy farms. Ikon, selskoto. Stop., Softja 6(1): 63-75

Vincze, L. 1964: Economic production of pig meat suitable for the manufacture of Hungarian winter salami. Kiserletiigyi Kozlemenyek 57B: 1, 83-104

Cordonnier, P. 1968: Economic profitability of supplementary irrigation (contribution to the study of a decision model of an irrigable farm). Mediterranea., Paris 26: 634-46

Marinkov, R. 1969: Economic profitability of the methods and dates of harvesting Bezostaja 1. Problemi na selekcijata i agrotehnikata na mekata zimna psenica. Materiau ot Naucna sesija v Instituta po psenicata i slancogleda kraj General-Tosevo na 11 i 12 dekemvri g, Sofija, Bulgaria: BAN., 507-517

Parker, M.L. 1967: Economic progress in Papua and New Guinea. Fm. Policy, Nedlands, W. Aust 7(1): 3-11

Crom, R.J. 1972: Economic projections using a behavioral model. Agricultural Economics Research. Washington, DC 24(1): 9-15

Ronis, E.Ja 1968: Economic properties of Picea abies trees with different types of branching. Raising forest productivity, Zinatne, Riga, 101-13

Lekes, J. 1971: Economic properties of a mutant of malting spring Barley resistant to powdery mildew obtained from the var. Slovensky 802. Rostlinna Vyroba 17(4): 343-350

Arndt, H.W. 1971: Economic prospects for the 1980s. Australian Outlook. Melbourne 25(3): 319-333

Furstenburg, P.Von 1969: Economic prospects for the management of uncultivated areas of Chile. Publ. cient. Univ. Austral Chile (Fac. Ingen. For.). 13, 21-33

Boer, J.De 1966: Economic prospects of small grassland farms. Landbouwvoorlichting 23: 9/11, 296-301